"Michael Blasnik" <michael.blasnik@verizon.net> writes:
> ----- Original Message -----
> From: "Michael McCulloch" <mm@pinest.org>
>> Is there a less labor-intensive way to do the following:
>>
>> keep if site_02=="C180" | site_02=="C181" | site_02=="C182" | ///
>> site_02=="C183" | site_02=="C184" | site_02=="C185" | ///
>> site_02=="C186" | site_02=="C187" | site_02=="C188" |
>> site_02=="C189"
> see help inlist()
>
> It only works with up to 10 strings (which your example exactly meets)
Or use regular expressions:
. keep if regexm(site_02,"C18[0-9]")
Brendan
--
Brendan Halpin, Department of Sociology, University of Limerick, Ireland
Tel: w +353-61-213147 f +353-61-202569 h +353-61-338562; Room F2-025 x 3147
mailto:brendan.halpin@ul.ie http://www.ul.ie/sociology/brendan.halpin.html
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/