Stata extract first word from string

Stata extract first word from string. extract the first letter of each word in a Keep in mind that it matches on the first word (parsed by a space character) in 'dispersingsform' -- so it matches "filmovertrukne tabl" by the "filmovertrukne" part. Male Male Feb 28, 2022 · This is exactly what is needed, but people with similar questions might note the string functions strpos() to find the first occurrence of a character in a string (here of a comma) and substr() to extract a substring, which are doing much of the work inside the command split. Make a string stream. Steps to extract the first word from a string: Select cell B6. It works to extract the name of institutions. The main loop looks like this: Sep 30, 2022 · In the Statlist post linked here we are told that Stata's Unicode regular expression parser is the ICU regular expression engine documented here. FirstOrDefault() but it returns " hello, ". A comprehensive discussion of regular expressions can be found here. You can read more about this in [U] 12. Jul 23, 2013 · 8. For example. value = res1. The second variable is an exact match of one of the names contained in the first variable. strvar itself is not modified. Print each word on new line. female and sex appear indistinguishable:. For example, to get the first 4 characters from the beginning of a Aug 20, 2017 · 2. Mar 21, 2019 · How to extract numeric part of a string var in STATA. Mar 29, 2015 · Now I would like to get the year and the month in seperate columns. input str18 name. for 1997m7 Stata generates year=1961 and month=3. For example, I use the command Re: st: RE: remove special characters from string. How do I get the first word of a string. text text text text ~ text text. May specify delimiter. a working example: substr() may be used with text or binary strings. Second column should contain remaining words. We can type the following formula into cell B2 to do so: =TEXTBEFORE(A2, " ", 2) We can then click and drag this formula down to each remaining cell in column B: Column B now contains the first 2 words from each cell in column A. A Unicode word is a language unit based on either a set ofword-boundary rulesor dictionaries for some languages (Chinese, Japanese, and Thai). The second approach is more straightforward if you are working with a list of 'dispersingsform' that is short enough to fit into a macro (see help limits) and you don't need to newStr = extract(str,pat) returns any substrings in str that match the pattern specified by pat. You allude to functions -regexm()- etc. string functions often work as well or better. If n2 is missing (. Hope it helps. In the Find what field, enter * (one space character followed by the asterisk sign) Jan 24, 2022 · local words = "first second third fourth" I want to select the first 3 words of it. To extract the first word of a multiple string variable, use the following code. All in all, there are three possibilities: Sep 1, 2013 · To get first word of string you can do this: let myStr = "Hello World". Any value that is truncated will be appended with “. hope Dec 21, 2017 · Some additional trickery would be necessary if "A" can appear anywhere in the string. E. 1. var s = "Hello, World"; var firstWord = s. Name and title are separated by a dash, and attendees are separated by a semi-colon and space. The [,2] will access the first captured value (the part of text matched with the part of the pattern inside the first unescaped pair of parentheses). View solution in original post. We can type the following formula into cell B2 to do so: =TEXTBEFORE(A2, " ", 3) We can then click and drag this formula down to each remaining cell in column B: Column B now contains the first 3 words from each cell in column A. string() is useful for displaying just a part of long strings. dc39a6609b . SUB_TYPE)) Note that this syntax may not be supported with some SGBD (SQL Server, Firebird for tsnorm string, varname Macro function for copying a macro copy localjglobal mname Macro functions for parsing word countj# of string piece #piece number #length of pieces of ‘ "string" ’, nobreak strlen localjglobal mname ustrlen localjglobal mname udstrlen localjglobal mname subinstr global mname2jlocal lclname2 "from"j‘"from"’ "to"j Dec 23, 2022 · This will match the first word (i. text, search_string) Dim word_after_key As String = Textbox1. Automatic encoding detection. Excel will return the first word. Regex: ^[^\/]+. I need to access them seperately in my ado-file. generate splitat = strpos (institutions ,",") generate str80 univ = substr Oct 17, 2022 · Calculate the number of words in a string variable. 2 1. There is no -regex- command. For instance if you have a variable "date" with values 199902 200011 substr (date,1,4) will return the first 4 digits 1999 2000 and substr (date,-2,. Note: You can replace the value 3 in Dec 14, 2023 · Example 1: Extract Substring from Start of String. Ask Question Asked 7 years, 10 months ago. input group id visitno str25 allcolors total. . I want to create a new variable that extracts everything that contains numbers and a "G". Instead of using the split command for string manipulation we can use the word function. Download. Subject. Here are some exam The most > crucial detail is the lack of an > equals sign to force evaluation. Ronnie Babigumira. Female Female 2. I don't want these characters. Like so: The characters I need to change are always in the beginning. Extraction is done using backreference \\1 in sub. I have a table with 153 rows by 9 columns. Skip(1)}; Share Improve this answer Feb 6, 2019 · Hi, I have a variable called "comment" that contains a string of words that are separated by '~' example: comment. 1 54. , the first sequence of non-whitespace characters) after the "Recipient Name:" string. Jul 15, 2016 · I am using stata, and have a variable called "practice" which has a list of practices and their 5 character code inside parenthesis. In your examples, naming your variable -myvar-, Jan 6, 2021 · See help string functions for subinword(). Split(' '). I am aware of substr function but my problem is that not all variables have the same amount of characters, I have variables such as 30KR7005560008, 507KYG5307W1015. Code: gen year=year(date) gen month=month(date) The problem is that the generated numbers are not correct. Jul 4, 2021 · I was to extract the first part of a string variable. list female sex in 1/4 female sex 1. Stata can store strings up to 2-billion characters long and can store strings containing binary information, including binary 0 (\0). After typing in the formula, hit Enter and see the extracted word appear in the new cell. Dec 27, 2016 · however that deals with one-word stringvars, whereas I wish to count the number of unique and distinct words with a stringvar that has multiple words. Complex strings may be very long and may contain binary information. Here's your example data presented in the standard way May 9, 2023 · You can use the SUBSTR function in SAS to extract a portion of a string. Title stata. the final character of a word, &. This solution works even if we have multiple spaces between words. Here is example of what the data in variable "practice" looks like: However, this only works for the first space encountered in the string. Optionally save variable names in first row of data. plaintiff is the part of case up to but not including the position at which we split. 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. >>Therefore I create a local that contains the name of the dependent >>variable, i. string(#) specifies that when string variables are listed, they be truncated to # display columns in the output. Wed, 24 Dec 2008 14:54:44 -0500. Then rename X_3 to whatever you wish. IndexOf instead of InStr Aug 2, 2017 · Note that in case your "words" are separated with more than whitespace (punctuation, for example) use \W+. What a part is is defined by a separator. Or perhaps two versions should be emitted, one space-separated, and the other not. To install: ssc install dataex. A good introduction to Stata's Unicode regular expression functions is given by Asjad Naqvi at The Stata Guide. David T. This function will extract one "part" from a string variable (in contrast to the split command, which will create as many new variables as there are "parts"). You might need to adjust the cell reference or the numbers in the formula depending on the position of the word in the string. The word “female” has six characters, so our new variable is a str6. I would like to extract the text after the first ~ without losing the text behind the second or third or fourth ~ etc. Some of these names contains a space, like New York. ; infile datalines dsd missover; input old_prog :$200. I have a source file variable that includes the year, the value is abc2000. i deleted from the command line in my post which might have caused confusion. i have been using ; delimiter In this example, the goal is to extract the nth word from the text string given in column B. trim() will trim any leading or trailing blanks. It is a string, and Stata automatically created the shortest possible string. the tab command was there b/c i wanted to check if the variables look fine after the changes. gen zip = regexs(0) if(regexm(address, "[0-9][0-9][0-9][0-9][0-9]$")) list. Sometimes, there could be , or . 0. Substring(x + search_string. Loc is the way to declare a macro variable in stata (aka a variable in most other languages - distinct from variable in stata which refers to columns in the dataset in memory). We can specify " [0-9] [0-9] [0-9] [0-9] [0-9]$" which would instruct Stata to find a five-digit number at the end of the string. For calculating the number of words separated by a blank of a string variable, use Stata’s wordcount command: gen NEWVAR=wordcount(LONG_STRING_VAR) Extract the first word of a string variable . split splits the contents of a string variable, strvar, into one or more parts, using one or more parse strings (by default, blank spaces), so that new string variables are generated. 3. I tried using this code: Support for long strings. From: Skipper Seabold <[email protected]> Prev by Date: st: repeat same commands over hundreds of files; Next by Date: st: RE: repeat same commands over hundreds of files Apr 23, 2020 · I would like to split a text field, named Client1, to extract just the first word using a space as the delimiter. Postgres database table contains words separated by spaces in char (20) column. noobs suppresses the listing of the observation numbers. Re: st: extract string portion. create temp table test (name char(20)) on commit drop ; insert into test values. text. Jul 20, 2023 · How This Formula Works. Unfortunately some of the data has been miscoded such as IR1NT. g. It does not work if there are any spaces before the word (e. Below is an example. improved reliability and readability, as argued by the author of the technique. 21 Mar 2019, 16:09. In the Editing group, click on Find and Select option and then click on Replace. Tue, 25 Apr 2006 13:45:26 -0700 (PDT) try the -substr- function: gen newvarname = substr (original_variable, 5, . This function uses the following basic syntax: SUBSTR(Source, Position, N) where: Source: The string to analyze; Position: The starting position to read; N: The number of characters to read; The value for the Position argument specifies the starting position from the left Feb 7, 2023 · data new_data; set original_data; string_var = substr (string_var, 2); run; This syntax extracts the substring starting from the second character to the end of the string, which has the effect of removing the first character from the string. if we have "Hello my World A complex string is a string that contains more than one piece of information. > > foreach var of varlist data* { > local newname = substr (`var', 5, . If the word doesn’t appear as expected, double-check your formula for any errors. ) briefly, generate a new variable equal to the contents of the original variable, minus the first four characters (e. ” to indicate the truncation. Exporting. split(" ")[0] console. ) gen str x_2 = reverse (X2) gen str x3 = substr (x_2,2,. To extract the first three characters from the Email column in the table, click the Table tools tab, then click the New column icon, t hen type in the following formula into the formula bar: first_three = LEFT ('my_data'[Email], 3) Jun 2, 2023 · Suppose we would like to extract the first 2 words from each cell in column A. log(firstWord) split(" ") will convert your string into an array of words (substrings resulted from the division of the string using space as divider) and then you can get the first word accessing the first array element with [0]. 1 in these examples I wish to extract just the figures before the first dot and generate a new variable that will contain 12 1 54. This field is called 'Title' and is being fetched from Re: st: Extracting Numbers from Strings. The above search patterns help us find text or numbers that follow some Jan 13, 2022 · Example 2: Extract Characters in Specific Position Range from String The following code shows how to extract the characters in positions 2 through 5 from the team variable: /*create new dataset*/ data new_data; set original_data; two_through_five = substr (team, 2 , 4 ); run ; /*view new dataset*/ proc print data =new_data; Oct 10, 2022 · Extract numbers and strings. If pat is an array, then the function matches against multiple patterns. Regular expressions are fine when they are the best tool, but plainer. Do not confuse substr() with substr(), which extracts substrings; see[ M-5 ] substr() . Select all the cells in Column B where you want to get the first word. , Code: gen str School_Type="Elementary" if stelem>0. clear. I don't think that this is quite what was requested (the number after the hyphen) if the number wanted is always the last number, then you can slightly amend Bob's suggestion to get the last character (replace the first "1" in Bob's command with "-1") If there can If you want to feel especially sly, you can write it as this: (firstWord, rest) = yourLine. If str is a string array or a cell array of character vectors, then the function extracts substrings from each element of str. While ^ inside character class means negated character class. 3 r','land rover 2', 'land rover 5 g','mazda 4. Allows "" to mean real double quotes in data (as used by Excel) Numeric parsing for different numeric formats is supported based on locale. Perhaps the character list should not be written out space-separated. For now, I am using a loop structure that seems Feb 11, 2011 · I am trying to write a Perl program that reads in lines from a text file, and, for each line, extract the first "word" from the line, and perform a different action based on the string that gets returned. Non-printable characters are decodable via -r (numlist)- and -char ()-. ) the number of nonempty Unicode words in the Unicode string s usubinstr(s 1,s 2,s 3,n) replaces the first noccurrences of the Unicode string s 2 with the Unicode string s 3 in s 1 usubstr(s,n 1,n 2) the Unicode substring of s, starting at n 1, for a length of n 2 word(s,n) the nth word in s; missing ("") if nis missing May 12, 2019 · Look at each character in turn and decide whether it is a letter; or a number or decimal point; or something else (implicitly) and build up answers that way. Copy and paste part of the character set to -destring-'s -ignore ()- option. The first approach is based on the new TEXTSPLIT function , which makes it very easy to split text with a custom delimiter. the first word of the varlist-string, and a local that >>contains all the rest and can be used as a varlist of only the independent >>variables. Support for long strings Oct 19, 2018 · How do I create two variables, one named Last_name, the other First_name? Variable Last_name will be a list containing: Beckham Roy Shaunson Variable First_name will be a list containing: Benjamin Andrew R. thanks a lot for the prompt answer. Explanation: FIND or SEARCH functions are used Apr 23, 2024 · Step 3: Press Enter and Adjust as Needed. 10,492 Views. ustrtitle(s, loc) converts the Unicode words in string s totitlecase. SUB_TYPE. ), the remaining portion of the string is returned. 55 bl'], 'series': ['a','a','r My data has a lot repeats and I only want to keep the first instance of an item. – Nick Cox. The most Jul 20, 2021 · I have a similar issue with a different variable. Note that although we loop over the length of the string, looping over observations too is tacit. Tue, 27 Nov 2012 10:26:50 +0000. Jul 18, 2019 · which will also work if you have only one word in the text. Type the formula: =LEFT (B3, SEARCH (” “,B3,1)-1) Press Enter. // Read and print each word. e. May 6, 2019 · Johan Osterberg - Product Engineer Using the word function in Stata. newStr = extract(str,pos) returns the Dec 25, 2021 · In Power Query, split this column by delimiter = " " and then call the column that forms the first part BRAND_N. "). >> >>local depvar=word("`varlist'",1) >> >>local indepvar=substr So, to be fully general, we need the code to remove " DEAD" when it appears at the end of the string, and, I presume, if a string contains DEAD both at the end and somewhere else, it should remove only the one at the end. extract words from it till there are still words in the stream. Mar 14, 2024 · In the example, cell B3 contains the text “Hello my friend”, and you want to extract the first word using regular Excel functions. Date. On that occasion: It would be helpful if -subinstr(s1,s2,s3,n)- would allow negative values for n, similar to -substr()- Apr 1, 2009 · Extract the first word from the indicated field: SELECT SUBSTRING(field1, 1, CHARINDEX(' ', field1)) FROM table1; Extract the second and successive words from the indicated field: May 29, 2016 · I have a dataframe: df = pd. getField ("Client1"). For example the new variable should contain 300G and 2x150G (see picture). >> >> BMW North America; Honda; Toyota; Nissan; BMW North America; Mercedes Benz North America; Nissan; Subaru; Nissan; Ford >> >> In the above example, I'd like to get rid of the extra instances of BMW North America and Nissan. re: split - Fair enough, although the number of new vars is most likely manageable unless you have a paragraph in the original string. Looking at a previous example of transforming the make variable of the auto dataset into a categorical variable brand, let’s see if we achieve the same Jul 21, 2016 · I'm cleaning a variable - last_name - that for some names the middle name is included after a comma, while for most names the middle name is stored in the variable middle_name. How do I achieve this? Jan 7, 2016 · extract the exact word from a string in powershell. ) > rename `var' `newname' > } > > Another way to do it is > > foreach var of varlist data* { > local newname : subinstr local var "data" "" > rename `var' `newname' > } > > In general, variable Sep 10, 2021 · first (split ('string', 'separator')) In the most cases when handling names the separator will be an space ' ' and if you add the first function it will give as output the first word in the string. The article below explains two approaches. . Else, if there is just whitespace, use \s+. string test = "hello, world". Solved: I would like to extract the first name from a name and surname field. Double quotes to delimit strings. My string data is the following: Code: * Example generated by -dataex-. I used test. ^ outside character class [] is anchor for beginning of string. you can then do, e. May 06, 2019. gen words = "blah" + strofreal(_n) di words[2] Jan 9, 2021 · Extract specific word from the string using Python. I know that I can select, say the second, the word using: local select: word 2 of `words' di "`select'" However, I would like to have a line that selects the first N words (in this case N=3) of the said macro. 2. "AAH DEAD". SUB_TYPE, 1, LOCATE(' ' ,machine_dim. 2. %PDF-1. example. ) will return the last two Jul 16, 2020 · This page shows examples of how one might use string related commands in STATA. ELSE SUBSTR( machine_dim. clear * Add in some example data input index str50 words 1 "more mor morph test" 2 "ten tennis tenner tenth keeper" 3 "badder baddy bad other" end * I create a copy to compare obefore/after strip gen strip_words = words * This is a list of words I want removed. text text text text text ~ text text text ~text text . split(maxsplit=1) This is supposed to bring the best from both worlds: optimality tweak with maxsplit while splitting with any whitespace. Feb 28, 2022 at 7:34. I am interested in creating a dummy variable if text contains some specific cities, lets say Paris, Madrid, Berlin, New York. Using Stata 12, I want to replace some substrings in a string variable. Result from select statement should be table containing two columns. Oct 4, 2023 · Suppose we would like to extract the first 3 words from each cell in column A. let firstWord = myStr. I could try by adding the separator as comma but even if there is comma or space, I need just the word 'hello'. That requires a few little tricks: Code: clear. data want; format new_prog old_prog $200. Male Male 4. Click the Home tab. Thu, 14 Nov 2002 15:46:40 -0500. 4 a','abarth 1 a','land rover 1. 1. I mean if string test = "hello world" then also it should return "hello". split (" ", 1); event. Re: st: removing "first letters". But the information before the first comma is the name of he institution and that after the last comma the country. Length - 1) Psst: use String. The \S character class matches any non-whitespace character, and the + quantifier specifies that the preceding pattern should be matched one or more times until the first whitespace. Try this: gen str X2 = substr (x,2,. This will open the Find & Replace dialog box. Code: clear. plaintiff is generated first as an empty str1 variable. If we assume that this the case for all addresses in the data, the remedy will be really simple. Feb 15, 2020 · The first variable varies in length and contains a list of every person who attended an event along with their title. Then, for each line, it splits the line on whitespace, and takes the first element of the resulting array, which is the first word. First(), value = split. IndexOf(" ")); This gives me Hello,. 4 Strings. I want to extract the code part only into a new variable. I again want to extract the year, but any combination of numbers in the substrate formula above just gives me missing values. Viewed 5k times 0 I have a string in a Aug 2, 2010 · var parameters = from line in parameterTextBox. I tried this code in Stata. I tried this by using. Dear Stata Users I have a string variable IssueCode. Python Select first word in a string without using methods. Recall the formula that we used to extract the first word from cell A2: =LEFT(A2,FIND(" ",A2&" ")-1) Here is how this formula works: First, we use A2&” “ to add a space to the string in cell A2. Dim search_string As String = "key". Jan 21, 2020 · I have a string variable called text, which consists of whole sentences, where the names of some cities appear. You can use the LOCATE () function with the SUBSTR () one. If there is no - in the original variable, a missing will be generated so a replace is in place. Extract first word of string in bash using regular expressions Hot Network Questions What would crops and livestock look like if farmers tended to breed the least desirable members of their crops and livestock? Apr 17, 2018 · I would like to get only the first word of the string regardless of any character or punctuation in front of it. com Jul 11, 2018 · In the future, please post text rather than an image (the latter is deprecated in the StataList FAQ). Options Main Mar 24, 2021 · Given a local macro that contains a string of levels which are separated by either comma (",") or comma and space (", ") or even only space (" "), is there a simple way to extract the first N levels (or words) of this local macro? The string would look like "12, 123, 1321, 41", or "12,123,1321,41" or "12 123 1321 41". stata extract first word from string; Stata-extract-first-part-of-string. This ensures that the formula will work with cells that only have one word. replace School_Type="High School" if sthigh>0. 4 %ÐÔÅØ 11 0 obj /Length 2115 /Filter /FlateDecode >> stream xÚ¥XKoä6 ¾ûWôQ Ø´H‘””=M “Í, gƒÅL j5Û F- ’ÚNÿûT±H½, 쉥b©ø¨¯^üöáæþ} íDÄR F»‡ÓN3žê JR–h` wŸ !÷ >|°‚\2)U‚‚’³0’» dþØë0hº/eý¸¿ ’ ÏåP %‚~è€Û : éD£ ˜f DVf eB„àñr 3«ëE[!O‡LËÑ˦Ś¿t¤¢¬i¢ÃZÊ" ‰l¹ˆ ® ‘p& _Þ”µ Jul 21, 2021 · Download. Message 2 of 4. set obs 8. ) gen str x_3 = reverse (x3) drop X2 x_2 x3 X_3 would be the variable you are ultimately interested in. Dim x As Integer = InStr(Textbox1. An example of the first two rows of column 1 of this database table: [1] Resistance_Test DevID (Ohms) 428 [2] Diode_Test SUBLo (V Jan 31, 2022 · mata : words = tokens(st_local("example")) mata : words[2] In Stata (as opposed to Mata) the syntax words[2] is perfectly legal so long as words is a variable, meaning a column in the dataset, but a local macro in Stata is not a variable in that sense. This splits the string s on newline characters to get an array of lines. My interest is the character string in the first column, I want to extract the fourth word and create a new list from this fourth word, this list will be 153 rows, 1 column. In this simulation I have manually counted, in the var -total-, the number I'm seeking advice on how to write code for counting. Note: You can replace the value 2 in Sep 13, 2023 · Extract substring from start of string (LEFT) To extract text from the left of a string, you use the Excel LEFT function: LEFT (text, [num_chars]) Where text is the address of the cell containing the source string, and num_chars is the number of characters you want to extract. Ironically, by default ends() will extract the first part (or head, as it is named in the Stata handbook). If n1<0, the starting position is interpreted as distance from the end of the string. My aim is to end up with left 12 characters of this variable, for example 512KR7017170002 should become KR7017170002. Split(' ') select new {name = split. For example, I need to change all instances of CC to 18, VC to 75, and PC to 35. DataFrame({'id' : ['abarth 1. type -findit substr- for more information. The following example shows how to use this syntax in practice. ; if count(old_prog, " in ") ge 1 then new_prog = substr(old_prog,index(old_prog,"in") + 3); datalines; Master of Science in Building Performance and Diagnostics Master of Science in Computational Design Master of Science in Sustainable Design Master of st: Re: RE: how to eliminate characters from string variables. It will start matching from beginning of string until a / is found. com subinstr() — Substitute text DescriptionSyntaxRemarks and examplesConformability DiagnosticsAlso see Description subinstr(s, old, new) returns s with all occurrences of old changed to new. dta and it is a string variable. Remarks and examples stata. Jul 30, 2014 · Here is one way: This takes the substring of variable degree starting in position 1, and ending in the position (minus 1) in which the first - is found. What I want to do is to extract the country and create a new variable for it. From: Skipper Seabold <[email protected]> References: st: remove special characters from string. I have a string variable that looks like this x 161011000AT 161011000CN 1610110012CN I am Mar 10, 2015 · I have observations which list criminal codes as string variables, but not in the format I need. Then, we use FIND to find the location of the Dec 28, 2015 · Here is how to do it using substr and index. Substring(0, s. I have data set which should have a string identifier of the form LLLNNLLL such as INR80TMA from which I can extract the first 3 letters, 2 numbers and last 3 letters as sub-identifiers. Mar 17, 2021 · The first command finds the first set of numbers in the string while the second one finds all the occurrence of all the 1's. I tried to do it by using the following approach but i get the rest of the string after my "key" string and not a single word. Lines let split = line. or !. Explanation : Here we extract the pattern shown inside round brackets which is (\\w+\\s+\\w+) which means : \\w+ One word followed by \\s+ whitespace followed by \\w+ another word, so in total we extract two words. The second approach is a more We have a new variable called sex. Note that a Unicode word is different from the space-delimited words produced by function word(). Modified 7 years, 10 months ago. value; var res1 = str1. Here is what I've put together from reasearch, but it isn't working when placed as a custom calculation script in a read only text field: var str1 = this. Last, it makes a string out of the array of first words by concatenating them with commas in between. example 12. Thus split is useful for separating “words” or other parts of a string variable. the "www. set obs 3. Jan 13, 2017 · this will give you variables with the number where the string starts (if it doesn't exist then the new variable (stelem) will have a value of 0. Apr 18, 2023 · In this post, a new solution using stringstream is discussed. 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. I would like to get Hello only. Just to spell out the steps involved Aug 9, 2017 · 1. For instance : To sort also records with full word without space, use the following form : WHEN 0 THEN machine_dim. Some thoughts: 1) Did you remove spaces from the hhid variable in the "using file" named in the merge? Aug 6, 2021 · 4. Hello, I am wondering if there is a way in Stata where you can extract both numbers and strings. First column should contain first word. gl rq if wk et eq rl yd ml gb