How to destring a variable in stata. Note: What I show here is my take on the topic.

How to destring a variable in stata Many company names have phrases such as "INC" or "CO" or " & CO" in the end of their name. Executing the command "destring pcgdp, replace" returns the following: "pcgdp contains nonnumeric characters; no replace". [D] destring. If some parts of your composite variable are numeric characters that should be Procedure destring offers ways to convert such a variable to a numeric variable, leaving the original values unchanged (if they consist only of numbers) or removing any non-numeric characters. That way, if something that I think should be a numeric variable erroneously contains something that isn't a number, -destring- will refuse to convert it. However, I also have some variables that have DK and missing values. ) to a stata date variable. tostring and destring (switch between string and numeric types) tostring takes one or more numeric variables and turns them into strings. Jun 5, 2015 · There are good reasons for keeping an identifier variable as a string, but you might want to consider using the destring command for the coordinates and working with them as numeric. However, when I do that, STATA creates a number which ignores all the values following comma. Also 256. I am trying to use a variable that is called 'avg_funding_stu' but like I said it is considered a string Jan 24, 2022 · Stata's "date and time" variables are complicated and there is a lot to learn. [ U ] 23 Working with strings 3 at could be numbers. No description has been added to this video. The commands I use is the following: destring varialbe_name1, replace destring varialbe_name2, Learn how to use the destring command or the real function to transform string variables with numeric values into numeric variables in Stata. Jun 21, 2016 · I've tried copying it as a string variable but the minute I destring it or generate a new variable based on the string (in any format) it kicks back to the scientific notation. Accurate. Your intent is clear in this case, but for communication and for looking at the documentation it's helpful to be explicit about the kind of date you want, namely daily dates. My string data is the following: Dec 17, 2020 · I am trying to remove special characters from the variable below: dataex issue_type "إثبات ملكية_x000d_منع معارضة واثبات ملكية_x000d_" "منع معارضة واثبات ملكية_x000d_" "تقسيم الأموال المشتركة المنقولة وغير المنقولة - إزالة الشيوع_x000d_" So I ran the following code: destring issue_type, gen(new Many variables may be represented by the byte, int or long types, which require much less space than the float or double types. Step 3: Convert it to numeric variable destring varname, replace General advice: instead of replacing the variable, you can generate a new variable to do all the above-mentioned tinkering. ”. For example, from the following database, I would like to replace the word quantity with the value 0 in variable 1 and 2. Hi, I added a new variable to my dataset. Stata can work with dates such as 21nov2006, with times such as 13:42:02. (Reverse to the U. The first column shows the code you would use, the second column shows how your data might look like before applying the code, and the third column shows how your data would look like after applying the code. 233 is indeed 256,233 in the U. By using the destring command ([D] destring), the variable mistakenly stored as a str4 can be converted t . You can write these dates and times however you wish, such as 11/21/2006, November 21, 2006, and 1:42 p. The default formats are a function of the type of the variable: Sep 10, 2020 · This page lists commands you may find useful when working with date variables in STATA. Oct 29, 2015 · This variable is a string variable, which I would like to destring such that it can act as the date variable. comCo In this video, The following topics are discussed1. Smith” and “P. goog Introduction o SIF. )" for my "commodity" variable. Oct 10, 2024 · I have data from a survey with variables containing strings that I would like to convert to a numeric value for analysis. Jan 13, 2023 · Dear all, It might be a very easy question but I am struggling. Note that there is a decode command that will do the reverse of encode: it will convert labeled numeric categorical variables to string Dec 4, 2019 · Hi, I have a doubt. As I didn’t know the code destring, I converted all variables by using encode. For each city there are several observations. Apr 4, 2021 · Is it possible to destring/encode a variable from string to numeric without changing the variable name? And if so, how to do that? I have tried this: destring Dec 1, 2016 · This video demonstrates how to convert categorical string variables to labeled numeric variables in Stata using the *encode* command. generate dobnum = date (c3_dob,"DMY") ------Dataset----- Apr 17, 2015 · I have a string variable in Stata called YEAR with format "aaaa" (e. I have a variable date of birth in the format dd. He Nov 16, 2022 · Understand that whenever Stata wants a varlist it can be a list of variables, such as . I would like to replace with the value 0, in those observations that says in the all variables the word 'quantity'. One solution would be to use force when destringing your variable. Rename all the “NA” values “” (blank string) and then destring. It creates a new variable, and assigns a numeric value to each of the string value. To be clear on terminology here, a string may contain zeros in leading positions, such as "0string"; in trailing positions, such as "string00"; in both; or in some intermediate position, such as "string000string". gen where = "D" if foreign="domestic":origin (3 missing values generated) . Security. The post also gives a few examples that are helpful in converting variables to proper STATA dates, which Jul 16, 2020 · This page shows examples of how one might use string related commands in STATA. Also see [D] compress — Compress data in memory [D] destring — Convert string variables to numeric variables and vice versa [D] encode — Encode string into numeric and vice versa [D] format — Set variables’ output format [D] recast — Change storage type of variable Jul 5, 2019 · The two variables in my panel data-set, "index" and "year" are being identified as "long" type data but I want to convert them into "double" format. Easy to use. Stata is a complete, integrated statistical software package for statistics, visualization, data manipulation, and reporting. destring takes one or more string This goes way back in Stata history. So if your string variable had values that looked like "123", "789. Note particularly that if you create new variables from within Stata with the help of generate/replace, the new variable will be of the float type by default. list > var1 > 1. Some of them are missing, some have the value -1 and the rest of them are usually a very big number like 3,834,848. yyyy (for example 01. When I try to destring the variable with: destring Age, replace It gives: Age: contains nonnumeric characters; no replace Does somebody now how to resolve this problem? I Feb 23, 2023 · I have a data set with one variable contained float format (continues variable), I have learn a new command in Stata called tostring to convert from numeric to string. It's not clear what you're expecting the numerical data version of worker to be, but it seems as if you want something like -encode-. . It has data about funding for every public school district in the state of Texas. Since the variable has not a value label, I used the destring command to generate the numeric variable but the issue is that the new variable get rid of the leading zeros. daily to monthly date variable), and some other related commands. See [D] Datetime for an introduction to Stata’s date and time features. All Stata manuals are included as PDFs in the Stata installation and are accessible from within Stata - for example, through the PDF Documentation section of Stata's Help menu. Suppose I have a string variable with values like "012345". I have nothing against those commands (see the manual entry) but their main points are 1. ". You read the date information into string variables and then the HRF-to-SIF functions translate the string into something Stata can use, namely, an SIF numeric va ables. Thanks for your help. Is there an appropriate command in Stata to do that? Thank you in advance! Apr 21, 2023 · I want to destring this variable, but when I try this it states that the variable includes nonnumeric values, which makes sense as next to numbers it also includes the NAs in the observations. It creates a new string variable that gets its variable values from the previous label values. Title destring — Convert string variables to numeric variables and vice versa Syntax Options for destring Acknowledgment Menu Options for tostring References Description Remarks and examples Also see Jun 18, 2020 · I have a list of variables and I am trying to desiring them. I want to remove all such characters from the end of the company name. Thanks for helping with that. Then replace those variables with numbers eg A = 1 B = 2 However I want the A and B to remain showing so as not to forget what 1 and 2 stand for. 01. Four of these reasons are listed below. Aug 5, 2019 · The Stata command "destring" and "encode" could be used to convert string variables to numeric variables. They are different counties over a period of time, e. Convenience. 213, and with dates and times such as 21nov2006 13:42:02. Here is how to convert your example data to a Stata monthly variable. S. Please download the dataset from:https://drive. If I use encode this works great for variables without missing values. The new variable is the age of particular firms. For example, if we have a variable coded as “0” or “1”, but in a given observation, it gender really is a numeric variable, but because all Stata commands understand value labels, the variable displays as “male” and “female”, just as the underlying string variable sex would. It works like this: You begin with the I would use "destring" with the " force" option (which would return you a variable with only the numeric IDs). Possible options are float, force, ignore () and percent. Besides applying the commands below to data, you also may want to apply the same commands to STATA macros Description These functions convert dates and times recorded as strings to Stata dates. But a variable whose content is alphanumeric cannot undergo -destring-, as Stata has shown you. What should I do? I knew encode will work, I think after encode and generate a new variable it will has the value from AA1101, AA1102, AA1103 Oct 12, 2020 · Casibom giriş işlemleri için resmi giriş bağlantısını ve güncel giriş adımlarını tek yerde toplayan güvenli ve hızlı erişim rehberi. Question 1: How can I force the stata to import every variable in string not numeric? Question 2 When importing variables that contain both numeric and text, I can only use encode. " or "" have all proved futile. Each command has extra bells and whistles to try to ensure May 27, 2021 · I have some variables that were recorded as string because they include a value 'DK' for dont know. For those using Stata, managing and cleaning string variables (text data) can initially seem challenging, but with several commands, it becomes a smooth process. Jan 3, 2024 · Hi I am a beginner at date and time variables in Stata. 66 and 2. Nov 16, 2022 · Suppose you wish to remove leading or trailing zeros from a string variable (or from a global or local macro). I have tried several tricks but so far I have been unable to find a clean and effective fix for this problem. If varlist is not specified, destring will attempt to convert all variables in the dataset from string to numeric. But, I want to keep the leading zeros. Aug 31, 2015 · If I understand it right I have to use encode for the variables with nonnumeric text and destring for the variables with numeric text. When imported, numerical variables seems to be stored as string variables which is the problem (due to having N/A and NM datapoints included). Oct 22, 2024 · Dear all, I want to do a research on Swedish stocks. Sep 17, 2019 · This video explains how to change data type of variables from string to numeric by three different methods, using #Stata. The data in the variable looks like this: yyyy-mm-dd Should I first remove the dashes so that Stata can recognize the format in order to later use gen var = date() ? Thank you for your help. Stata typically gives you a choice when importing by copy-and-paste of whether the first row of what you copied is to be treated as variable names or as data, and you need the first Mar 24, 2022 · Hi I am trying to destring a variable. Here our best option is to use destring, which allows us to ignore the non-numeric characters. They set the display format associated with the variables specified. I have gathered a lot of data for this and now I am trying to work with it (do a time series analysis). EDIT: Crossed with #2, which gives one of these solutions, and one is all you need. Feb 6, 2024 · I am currently trying to convert an ID string variable into a numeric variable, as I will need the numeric variable at a later stage for creating a panel ID and making the dataset panel. This example is to Stata the Apr 2, 2022 · An investment of time that will be amply repaid. All the rows of the variable need the $ symbol to be removed. But if you try to use destring on it, it fails because of the $ and , characters: gender really is a numeric variable, but because all Stata commands understand value labels, the variable displays as “male” and “female”, just as the underlying string variable sex would. My feeling is that the best way to proceed could be firstly destring ing the variable YEAR and then adding "31dec". list rep* (meaning all variables named " rep " followed by something), or it can be a range of variables . You can apply them to several variables at once, even all the variables in the dataset. , 1, 2), which you wish to convert to the numeric variable it should properly be. I would try method 3, but generate a new variable to see where exactly Stata thinks there are missing values and add the force option. ” as indicating sysmiss (. generate and replace This chapter shows the basics of creating and modifying variables in Stata. In most cases, Stata can handle dates in which the days were entered as one or two digit numbers, and in which the month was entered as either abbreviation (e. How should I do it? I am using Stata/SE 15. Februar 2010 11:47 > An: Statalist > Betreff: st: Converting country names into numbers > > I can't for the life of me remember how to convert a variable containg country names into a variable containing numbers, one for each country. What is the issue and how can I fix it? Please note that I do not want to create a new variable, but only to conditionally replace values in the existing one. May 7, 2019 · Working with strings in Stata May 07, 2019 The two main commands used in Stata when working with strings are tostring, destring, encode and decode. I tried using the two commands: destring index, replace index already numeric; no replace encode index, gen (in2) not possible with numeric variable But none of them worked well. Some data contain string variable and these string variables are not recognized by the Stata to be used readily. You Sunday Stata Tip | Transforming Variables | Destring / Tostring: In this video I talk about how to transform variables between numeric and character, or string, variables. stata. Jul 6, 2015 · 12 I'm new to Stata, and I'm wondering how can I change a string variable which contains a date to a date format. Well, I wouldn't do that if I were you. I know in generate I can do destring variable, replace. Stata stores dates, times, and dates and times as integers such as 4,102, 0, 82, 4,227, and 1,479,735,745,213. price should be a numeric variable. I have a csv file that I uploaded into Stata. (In each case, the command will ignore what is irrelevant. For one, check that the variable is indeed called "RMR" and not var1, with the name "RMR" as the first observations. For this example, let's load the auto training dataset and run the describe command: Stata is smart. > > Eric > > Eric de Souza > College of Europe > BE-8000 Brugge (Bruges) > Belgium > > * * For searches and Jul 14, 2016 · For this kind of problem, destring and tostring are just over-elaborate. I want to get, for these examples, 2. Are there any adv/disadv to any of the methods shown below METHOD 1 Encode stringvariable, gen (encode_variable) label list encode_variable label define variable encode_variable For the variable income2, it is not possible to use real at all, since this string variable contains non-numeric values (in this case, commas). Sep 23, 2024 · In our previous session on appending, we got ourselves familiar with tostring and destring command. I need them converted to numeric variables so that I can generate a new variable with them. Note: If Stata is givi… Nov 23, 2021 · Hi, this is Alice. This video demonstrates how to convert a string variable to a numeric variable in Stata using the *destring* command. 2011). This blog post will delve into four Stata commands that will simplify the way you handle text data: destring, tostring, encode, and decode. When you generate a variable and the expression evaluates to a string, Stata creates a string variable with a storage type as long as necessary, and no longer than that. It's type is str14! All observations are numbers. Oct 26, 2020 · When importing for example the file related to urine analysis in Stata, there is an issue with variables names because they contain numbers, spaces and ". Dec 20, 2013 · The variable name may be echoed in the first observation. I tried running: destring observation, replace But Stata returns “observation contains We would like to show you a description here but the site won’t allow us. replace where = "F" if Dec 12, 2019 · A string variable can only be subjected to -destring- if it is a string representation of a number. If you want to replace the existing variable, the command is simply destring [varname] This will replace the existing specified variable with the same data but now in a nonstring format. Note that to go from To be clear, the numerical variables with missing datapoints is labeled as N/A or NM before importing to stata. 666667 and 2. Converting dates entered as strings into numeric dates that can be used by Stata is relatively simple. When I use encode the missing values are recoded as '1' and all my other data is changed. Stata dates are numbers that can be formatted so that they look like the dates you are familiar with. destring x, replace . " type of missing values) and all efforts to delete the "n. Description destring converts variables in varlist from string to numeric. Dev. Examples 1. I can’t understand why there are nonnumeric characters in these variables. ) and interprets Jun 15, 2014 · I try to destring two variables. format varlist % fmt and format % fmt varlist are the same commands. We can encode categorical string variables into numeric using the encode command in Stata, so each category of the variable has numerical code May 7, 2022 · I would like to remove the $ symbol from the observations of a Stata string variable (GDP per capita), in order to turn the variable from string to numerical. The -ignore ()- option in -destring- is helpful for dealing with simple things such as a variable that is numeric except for beginning with $, or that contains commas separating three-digit number groups. The HRF-to-SIF translation functions are typically used after importing or readin data. The strings are things like "1000. So all I want is to destring all these variables while also replacing N/A and NM with “. Commands include extracting different date components (such as day, month, year), converting from one date frequency to another (e. ) How can I destring it correctly? For example 45,5 is indeed 45. I would change these to value-labeled numeric variables. This will allow us to use racen with Stata's statistical features such as regression modeling. Please help me to convert the below string dates in the stata readable date format. How can I obtain a stata date format? Many thanks! Manon Oct 12, 2020 · I run -destring commodity, replace (" ") dpcomma- and thereafter run: -destring commodity, replace ignore (" ") dpcomma force- This worked out pretty well, unless around for around 150 observations where I had to remove spaces to avoid the restringing and forcing change 150 observations to " (. Variables containing strings—called string variables—occur in data for a variety of reasons. Jan Fast. Nov 8, 2005 · Dates in Stata can be daily, weekly, monthly, quarterly, half-yearly or yearly. If you copy and paste into the Data Editor, say, under Windows by using the clipboard, but data are space-separated, what you regard as separate variables will be combined because the Data Editor expects comma- or tab-separated data. Some observations are missing and indicated by double dot ". I have a variable named "score" (float) as showed below and I want to truncate it to two decimals. " or replace them with recognized stata missing values such as ". Now, I would like to put a number on each of the cities, so for instance: Beijing =1, Tianjin =2 etc. My issue is that the ID numbers are quite long, thus the values in the string are quite long and when I try and use the destring command, it creates a numerical variable however the values are all in Description This entry provides a complete overview of Stata’s date and time values. I tried below command and it generated all missing value. However, when I try to replace these NA values as missing (". When I add the variable to the dataset, STATA recognizes it as a string variable. My regressions work perfectly, but when I look at the descriptive statistic, the values of the variables with numeric text are wrong. Import as string usually arises when the variable includes metadata (e. 07 (here I have both comma and dot - in other cases This question exemplifies a common but understandable confusion between storage and display, another confusion on what -destring- is designed to do, and another confusion about why you might want to use -todate-. Any help will be greatly appreciated. The command used is: tostring state, replace format (%02. Just fix the ordering of the variables first (using -order-) and then you can run -destring- across a number of variables since it's a simple variable list (varlist). Identify string components in otherwise numerical variables A common problem when using destring is that some observations might contain non-numerical pieces (such as * or anything else). The variable does not contain nonnumeric characters. destring var1, ignore (",") gen (var1_n) force Description destring converts variables in varlist from string to numeric. For details, see destring. I then tried destring, ignore(:) but was unable to then make a double and/or forma Oct 17, 2022 · To transform variables from numerical variables to string variables, use tostring intead. “CountyX2006”, “CountyY2007” etc. Oct 23, 2019 · Waste of time and ink (pixels). But often numeric variables are represented by the float type. It will work with all of the variables you show, except date. (3) The commands -destring-, -tostring- are for correcting mistakes. 16, not rounding. (2) The commands -encode-, -decode- are for having it both ways, having a string variable and also a numeric equivalent using value labels. tostring command changes the type of numeric variables to string variable while destring command Nov 5, 2016 · Dear all, I would like to destring string variable, which contains comma as a decimal separator . Oct 12, 2020 · Hi Stata users, I am using European data, and it has punctuation for thousand separator, and comma for decimal separator. The date variable is not a number. From Michael McCulloch < [email protected] > To [email protected] Subject Re: st: finding non-numeric characters before I can destring Date Thu, 18 Oct 2007 08:52:56 -0700 Apr 7, 2022 · Hi all, I am trying to destring the following values: Less than 110 More than 70 Null 70 to 110 I managed to convert the string to numeric variables ie blue text using the following code: encode movement, gen (movement_n) I then proceeded with: (aiming to replace 1 for less than 110, 2 for more than 70, 3 for Null , 4 for 70 to 110) Code used: replace movement_n = 1 if movement_n == “Less split can be useful when input to Stata is somehow misread as one string variable. where is a str1 in the following example: . 1 Description The word string is shorthand for a string of characters. "Male" or "Female") into binary (0 and 1). We’ll now expand your type-changing skills to include changing string variables with two new commands. Jul 16, 2019 · Dear all I have a database of around 50 variables and 200 observations. Convert Simple String variable to Numeric variable 2. If the variable is actually a numeric value that just happens to be stored as a string, see our FAQ: How can I quickly convert many string variables to numeric variables? Let’s say that you have the following data: Apr 20, 2023 · 0 I have a string variable in Stata which includes the company names. I want to convert it to numeric form. Apr 26, 2017 · destring is for numbers that happen to be read as string variables so that typical entries might be "42" and "666". ) 2. It also explains pros and cons of all three methods. E. Variables in varlist that are already numeric will not be changed. I would also add the ignore option just in case it complains about commas being nonnumeric. The commands vary somewhat based on the format in which the data were entered and how consistently that format was applied. If we use real, all cells that contain a non-numeric character will have missing values. list length turn or it can be all variables starting with a certain prefix . “Male” and “Female”, “yes” and “no”, and “R. Jul 24, 2021 · You will then have to review those variables to see what kind of non-numeric content they have, and how you want to deal with that. abc123 Dec 1, 2022 · Yet another solution, possibly easier than either, is to destring the string variable, on which the leading zeros will disappear. destring_options qualify the application of destring. 62" and when I try using destring, replace, I am told that my variables contain non-numeric characters. This video explains how to change data type of variables from string to numeric by three different methods, using #Stata. Many of those accidents involve spreadsheets in one way or another. I found two ways how to do it. It has a minimum abbreviation of g. I am constantly facing problems of destring a variable that contains both numerical and character context. list mpg-weight (meaning all variables mpg through weight in the order that the variables are recorded in the dataset). See examples, syntax and output for both methods. The correct way to make a numeric version of this variable is to -encode Dale Plummer > > If I have a string variable, is there a way to extract > > only the number component? > > > > Examples: > > > > Var_source Var_target > > Abc123 123 > > Dog34 34 > > 1209 1209 > > cat . The root problem there is likely to be a copy-and-paste operation that copied too much. Usually, that variable is now string because of some mistake. The time variable is a string variable representing the difference between two time points (time of treatment - time of symptom) and include only information about hours and minutes like this The easiest way to convert string variables to numeric form is to use the encode command. Jun 13, 2014 · Hi there, I have a dataset with dates in below format, I need to convert it to the date format so that I can calculate the age by subtracting it from another date dataset in the similar format. > . Put on one side for the moment the detail of dates, which as usual complicate things. It is a more complex encoding of date information. Mar 5, 2015 · If you are absolutely sure that all of these non-numeric characters are uninformative (at least for your purposes), and they run over a very large range of symbols, then this might be one of those rare situations where -destring- with the -force- option makes sense. I use Stata 15. mm. I understand the principles of date and time variables in Stata but have run into a problem to convert a really simple time variable to minutes. decode works on numeric variables that has attached value labels. 5. The destring command will only work if the string variable we are trying to convert to numeric contains no non-numeric characters. When I am trying to destring data and replace (destring variable_name, replace) It says: WC01001: contains nonnumeric characters; no replace. But the problem is that all the data is still in string data. What should I do? Jun 24, 2022 · Dear Stata Specialist, I have a question about destring some non-numeric variables. decode creates a new string variable named newvar based on the “encoded” numeric variable var-name and its value label. I tried with the following: replace q1=1 if q1=="Female" but I get the following error: type mismatch. Exemple old variable is 023052 the new variable is 23052. Mar 3, 2023 · I want to identify which observations in my variable has non-numeric characteristics and what is these non-numeric characteristic before I use destring and its options. But I cannot make it like this. Observations are numeric values. Hence If I have a string variable containing observation "123,456" and then apply destring command, STATA creates a new variable which has observation 123 for the particular observation. 0 destring _all, replace force Jul 26, 2013 · I have two variables in Stata, both numeric variables that have somehow been recorded as string variables. Maybe there´s is one nonnum Apr 25, 2022 · Then, I use -gen newvar=real (oldvar)- to handle it easily. That is, Stata thinks your variable is numeric (string), but you think it should be the other flavour. Characters listed in ignore() are removed. The alternative to strings is numbers—0, 1, 2, 5. g. I tried to destring it but I get that: destring dob_baby, replace dob_baby: contains nonnumeric characters; no replace I checked, entries have the same format. You could then remove those IDS from your string vars (using if conditions) , perform your routine (below) then bring back the non-alpha prefixed id's from your destring variable. Aug 4, 2021 · -destring- is designed to take strings that look like numbers to human eyes and convert them to numeric variables that Stata can actually use for calculation. We discuss functions used to obtain Stata dates, including string-to-numeric conversions and conversions among different types of dates and times. But there are no nonnumeric Your variable (s) with the “NA” values is a string variable rather than a numeric. Dec 25, 2020 · Hi all, greetings! I have a variable named "pcgdp" stored as string. When I'm in that situation, I use -destring-. destring applies destring to the new string variables, replacing the variables initially created as string by numeric variables where possible. " Feb 19, 2021 · I'm trying to convert a binary variable from a string (e. Mar 9, 2017 · Destring wouldn't work with stata as it said that the variable contained non numeric values (which it didn't) but I managed to de-string the variable using encode. summarize x Variable Obs Mean Std. destring is designed for situations in which you have a string variable, typically containing meaningful numeric text (e. "NA"), or some other non-numeric characters, often in as few as one observation. That is, suppose your string variable contains values like "012345" or "78901" which have numeric interpretations, and no other Nov 16, 2022 · The variable racen is a numeric variable where 1 represents Black, 2 represents Other, and 3 represents White. yy. 07 (here I have both comma and dot - in other cases Roughly stated, -destring- converts string numerals into numerical data. If so, that's text and it's inconsistent with a numeric variable. When I copy/paste In stata sometimes when we donwload data from web or import it from csv or excel file it is in string or text format. HOW TO DESTRING IN STATA FOR ASSIGNMENT 3 1 I F YOU DI D N OT FORC E YOUR RE SP ON DE NT S TO May 16, 2019 · Hello! I have a problem: I have a dataset which include Chinese cities, however, they are stored in a string variable. comCopyright 2011-201 I'm fairly new to STATA and I have data that I cannot seem to convert from strings to numbers. list make foreign . replace where = "F" if Mar 15, 2020 · If you try to -destring- a variable that should be -encode-d nothing terrible happens: Stata notices that the variable contains material that cannot be represented as numbers, refuses to do anything with the variable, and warns you about this. How can I change the format of these two variables ? TIA. It became a string variable by some kind of accident. Scott Merryman > A brute force method you can use the destring command with the ignore option. Nov 7, 2014 · Hi, I have a string variable that I want to make numeric. m. header lines), or non-Stata flags for missings (e. I am very new to Stata, so I am going to try my best to explain my issue. The two primary commands used for this are generate for creating new variables. The command shows that the variable contains nonnumeric characters. 654" or the like then you could, and should -destring- it. The series is going to cover the following topics: Converting string to numerical Dealing with missings and duplicates Applying variable and value labels Reshaping between long and wide format Merging multiple datasets 24. destring works on string variables that contain numbers stored as strings, and converts them to numbers. I have tried the functions date (date, "YM") and date (date, "YYYYMM") but it doesn't seem to work. The translation functions are used in the expressions, Aug 30, 2023 · I have a dataset in Stata with more than 200000 observations and I need to destring some variables. Mar 21, 2019 · Dear everyone, I would like to know if someone knows a STATA code that I can use to extract numeric part of a string variable in STATA. format Does anyone have an idea for this? Best regards, Ed. One of them is the column for my cross-sectional units and the other is for my observations. If you need to do this for many variables, use a for loop. Stata is smart. 213. It also explains pros and cons of a In this video, we look at how to use the tostring/destring command to convert your variables to and from string respectively. That's the best of both worlds: the underlying variables will be numeric, supporting calculations, but what you see in output displays will look like the original string variable. All of my variables are 'string variables' because they all contain non-numeric values. If I use the command import delimited with the option varname (1), I end up with my variables names as variables labels. 1 to perform the analysis. From the last post in this series, you should know how to change between numeric types and easily change numeric data. Jul 31, 2020 · I have imported an excel data in Stata which contains 16 variables (2 string variables and 14 numeric variables) with some missing values (specifically "n. pdf from SOC 108 at University of California, Santa Barbara. -destring- if and only if your string variable somehow contains a purely numeric set of values. Destring destring ignore(”chars”) force float percent begin new variable names with stub; default is strvar parse on specified strings; default is to parse on spaces create a maximum of # new variables do not trim leading or trailing spaces of original variable Dec 5, 2018 · Hi, I have trouble converting a string date (dd. I mean, I have values like 2. But if the variable contains non-numeric characteristics, for example, it is coded as AA1101, AA1102, AA1103, etc. 0f) If This goes way back in Stata history. https://www. If you prefer to retain the existing variable, you can generate a new variable that is a nonstring version of the existing variable. > However, you have to specify all the characters to be ignored. We saw how to work with the Data Editor in [GSW] 6 Using the Data Editor—this chapter shows how we would do this from the Command window. I want to replace "aaaa" with "31decaaaa" and destring the obtained variable. destring treats both empty strings “ ” and “. 1666667 and I want to generate a new variable that would be these numbers but truncated to two decimals. Nov 16, 2022 · Stata is reading in my variables as string instead of numeric. Hi Statalist, I am facing a problem with destring a variable! My variable named "Dealvalue" has 72914 observations. They also contain some blanks. If you have not already read the very detailed Chapter 24 (Working with dates and times) of the Stata User's Guide PDF, do so now. However, I don't know how to write the except part. This video shows how to convert numerical variables into string variables by adjusting the number of zeros in front of each digit. Jun 27, 2018 · I am trying to destring all variables except one ("ID"). a. 2023), that stata sees as string. This video explains how to convert text variable into numeric form in state Procedure destring offers ways to convert such a variable to a numeric variable, leaving the original values unchanged (if they consist only of numbers) or removing any non-numeric characters. That is what happens when you paste these data into the data editor. Convert String variables with alphabets to Numeric View Destring Instructions Assignment 3. more String Variables Common tasks with string variables include matching a pattern or searching a location in a string, parsing or subsetting a string, concatenating strings, converting a string to a number etc. 7, and so on. I have tried this approach but it didn't work: replace x=subinstr (x, Data cleaning in Stata - Strings The data cleaning series is going to teach you the most fundamental commands and techniques to prepare data in Stata for statistical analysis. Note: What I show here is my take on the topic. Jones” are examples of strings. May 28, 2015 · How to destring a time variable (7:00) using Stata? I have tried destring: however, the : prevents the destring. qekqg sgcxej elmyta jmchvlj ehqzejh gohy ikckopt mpohe vfo xrhhqxzz rpv xfedz zoyirn dwmfh drtf