d STB-51 sg116. Hotdeck imputation. d STB insert by d Adrian Mander, MRC Biostatistics Unit, Cambridge, UK; d David Clayton, MRC Biostatistics Unit, Cambridge, UK. d Support: adrian.mander@@mrc-bsu.cam.ac.uk and d david.clayton@@mrc-bsu.cam.ac.uk d After installation, see help ^hotdeck^. f sg116/hotdeck.ado f sg116/hotdeck.hlp f sg116/mi99.dta