data local.tay_nsc_all_r2;
  set local.tay_nsc_all_r1;
  rename
   PS_LEVEL22=PS_LEVEL23
   PS_LEVEL21=PS_LEVEL22
   PS_LEVEL20=PS_LEVEL21
   PS_LEVEL19=PS_LEVEL20
   PS_LEVEL18=PS_LEVEL19
   PS_LEVEL17=PS_LEVEL18
;

/* PREDOM_FT RECODE */

 if PREDOM_FT = 13 then PREDOM_FT = 29;

/* TIME_IN RECODE */

if TIME_IN= 5 then TIME_IN= 6;
if TIME_IN= 4 then TIME_IN= 5;
if TIME_IN= 3 then TIME_IN= 4;
if TIME_IN= 2 then TIME_IN= 3;
if TIME_IN= 1 then TIME_IN= 2;
if TIME_IN= 0.5 then TIME_IN= 1;

run;


/* Create full data set adding AGENCY=4 value */

data agencytemp;
  set local.tay_nsc_all_r2;
  AGENCY=4;
run;

data local.tay_nsc_all_r3;
  set local.tay_nsc_all_r2 agencytemp;
run;