d STB-61 May 2001 t .. Other STBs p dm73_3 Contrasts for categorical variables: update p dm91 Patterns of missing values p dm92 Simulating disease status and censored age p gr33_1 Violin plots for Stata 6 and 7 p gr42_1 Quantile plots, generalized: update to Stata 7.0 p sbe19_4 Update to metabias to work under version 7 p sbe39_2 Update of metatrim to work under version 7 p sg158_1 Update to random-effects ordered probit p sg163 Stereotype Ordinal Regression p sg164 Specification tests for linear panel data models p snp15_3 Update to somersd p snp16_1 Update to cendif