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st: How to prevent break in .do file when no observations


From   "Paul O'Brien" <paul.obrien@afe2.org.uk>
To   statalist <statalist@hsphsun2.harvard.edu>
Subject   st: How to prevent break in .do file when no observations
Date   Mon, 11 Apr 2011 15:36:37 +0100

Stata ends an do-file if there are no observations:

. table agecatkt31 if primary == "Other chemical" & ffy==1, row
no observations
r(2000);

can i prevent the .do file breaking when there are no observations?

thanks,

paul

-------------------------------
Dr Paul O'Brien
Raymede Clinic
Westside Contraceptive Services
Central London Community Healthcare
Exmoor St
London
W10 6DZ
UK
+44 (0)20 8962 4450









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