d STB-22 ssa6. Util. for survival analysis with time-varying regressors. d STB insert by Dr. Philippe Bocquier, CERPOD. d Support: bocquier@@orstom.orstom.fr d After installation, see help ^censor^, help ^firstocc^, help ^slice^, d and help ^tmerge^. f ssa6/_crctmge.ado f ssa6/censor.ado f ssa6/censor.hlp f ssa6/firstocc.ado f ssa6/firstocc.hlp f ssa6/slice.ado f ssa6/slice.hlp f ssa6/tmerge.ado f ssa6/tmerge.hlp f ssa6/example.dta f ssa6/job.dta f ssa6/mar.dta