/*ohxrefAB.sas*/
/*Date created 3/18/2005*/
/*Combine NHANES Oral Health Recommendations for Care/Referral Datasets for 1999-2000 and 2001-2002*/
/*Variable SDDSRVYR=1 for 1999-2000 and SDDSRVYR=2 for 2001-2002*/

LIBNAME NHANESA "K:/DOH/EVERYONE/NHANES/NHANES19992000/OriginalFiles/data_SASV8";
LIBNAME NHANESB "K:/DOH/EVERYONE/NHANES/NHANES20012002/OriginalFiles/data_SASV8";
LIBNAME NHANESAB "K:/DOH/EVERYONE/NHANES/NHANES19992002/AnalysisFiles";

/*Rename variables in ohxref 1999-2000 to same name as in ohxref_b 2001-2002*/
data NHANESA.ohxref_a;
set NHANESA.ohxref;
 rename
  OHQ130=OHQ131
 ;
run;

/*sort data sets for merge*/
proc sort data=NHANESA.ohxref_a; /*oral health exam recommendations and referrals  1999-2000*/
 by SEQN;
proc sort data=NHANESB.ohxref_b; /*oral health exam recommendations and referrals 2001-2002*/
 by SEQN;
run;

/*Combine 1999-2000 and 2001-2002 oral health exam recommendations and referrals datasets*/
data NHANESAB.ohxrefAB;
set NHANESA.ohxref_a NHANESB.ohxref_b;
run;

/*end ohxrefAB.sas*/