CH_AVGCORNS CH_CORRNS_ADD CH_GENOPER CH_ONEOBS CH_RDSBALOPER CH_RDSPLITOPER CH_RDSPSTD CH_READCORNS2 CH_READSTD3D CH_RSTDDEV_ADD CH_SPLITTING CH_SUPREP CH_SUSPLIT CH_TUNEBGCOEF CH_VAROUT CH_WRITEUNOBS GENINCR GETFSTG HBHT PERTBG1 PERT_VAROUT RANDHBHT1 RDSPPTOT RDSPSTD RDTUNEBGOBS READSV SU1OBSBG SUCORNS2 SUCORNS VAROUT VHFSTFLD