WebNov 21, 2024 · I was only wondering what the code would look like if one wanted to concatenate a string variable by another id variable, but before that remove duplicates - not only parts of a string variable separated by spaces like in the case above, but if entire contents of the string variable repeated. Nick Cox Join Date: Mar 2014 Posts: 30613 #10 WebJun 27, 2016 · The obvious approach is using strpos: gen match=1 if strpos (numberlist, string (id)) The problem with this is is that it matches 1 to 41. Which makes sense, 1 is indeed in 41, but it is not the behaviour I am looking for. I suppose I could simply -split- the numberlist variable, and then loop over all the resulting variables.
Data Wrangling in Stata: First Steps With Your Data
WebSo far as Stata is concerned here, "*" is a literal character you are looking for and won't find. Wildcard syntax like this applies when a variable list is expected, i.e. it can apply to … WebThe other useful option is string which tells Stata that the the variable specified in j() is a string variable. Finally, note that reshape is somewhat reversible. Specifically, you can move back one iteration. For example, if you type reshape long after you have reshaped the data to be wide, Stata will revert the data. roof leaking portland or
Searching for numbers in a string of numbers - Statalist
WebInitialize a new variable:. bysort id (time): generate history = whatever[1] Add new values in a cascade so that each value is the previous value plus the value of the current value:. by id: replace history = history[_n-1] + whatever if _n > 1 Consistently copy the total string from the last observation in each panel to all WebJan 10, 2024 · Identify the common variables in your dataset. In my case, country and year are the common variables. Make sure that after the using command, you are writing the … WebIn fact, Stata understands a date and time variable as the difference from the base.The base (the numeric value 0) of a datetime variable begins at 01jan1960 00:00:00.000 (the first millisecond of 01jan1960); therefore “25jan2016 08:30:25” for us human beings will be 1769329825000 (milliseconds) for Stata. Back to top. roof leaking repair cost