d STB-52 November 1999 t .. Other STBs p dm45_2 Changing string variables to numeric: correction p dm72_1 Alternative ranking procedures: update p dm73 Using categorical variables in Stata p dm74 Changing the order of variables in a dataset p ip18_1 Update to resample p ip29 Metadata for user-written contributions to Stata p sbe31 Exact c.i.s for odds ratios from case-control studies p sg119 Improved confidence intervals for binomial proportions p sg120 Receiver Operating Characteristic (ROC) analysis p sg121 Seemingly unrelated est. & cluster-adjusted sandwich est. p sg122 Truncated regression p sg123 Hodges-Lehmann estimation of shift in loc. between 2 pop.