*  SUPPLEMENTAL CODING TO GENERATE 1999 POPULATION COUNT.
*
*  COUNTS ARE GENERATED ON A "COLLECTION YEAR" (4 QUARTERS ) BASIS.

* THE GET FILE STATEMENT ASSUMES THAT AN PERSON-LEVEL FILE WAS
* PREVIOUSLY CREATED AND SAVED USING THE 1999 FULL HIERARCHICAL FILE.
* IT WAS SAVED UNWEIGHTED. ALL STATEMENTS REGARDING INCIDENT-LEVEL VARIABLES
* (V4000'S) WERE COMMENTED OUT AND MADE INACTIVE.
get file="C:\NCVS\person99.sav".

* SELECT ONLY THE FOUR COLLECTION QUARTERS OF 1999.
* EXCLUDE QUARTERS 1 AND 2 OF 2000.
* V3003 = YEAR AND QUARTER IDENTIFICATION.
select if ( any(V3003,991,992,993,994) ).

* ADJUST THE PERSON WEIGHT TO REFLECT TIME IN SAMPLE.
* V3080 = PERSON WEIGHT.
compute adjwgt = v3080/2.

* WEIGHTED FREQUENCY ON ANY PERSON VARIABLE TO GET A TOTAL PERSON COUNT.
* V3018 = SEX (ALLOCATED).
weight by adjwgt.
freq vars = v3018.