Updates and Changes -- Please report errors to Jean Roth, jroth@nber.org
---------------------------

2004-03-15 -- 1990 Census based weights added to 1990 - 1993 data
              qstnum and occurnum added beginning 1998             


4/30/2002 -- hhnum added
1/24/2002 -- 2001 edition available

May 8, 2001:

More recent matching information is available in /docs/matching

Invalid values for ethnic (> 9) recoded to missing

Variables I25c and I25d from 1996 on were added 3/2001

Updated Design & Methodology at www.bls.census.gov/cps/tp/tp63.htm

Variable called dindust changed to dind

Year changed from two digits to four

Variables added 11/2000:

pfamrel -- Primary family relationship, 1994-
ownchild -- Number of own children in primary family, 1999:11-
chldpres -- Presence of own children < 18 in primary family, 1999:11-
ch02, ch05, ch35, ch613, ch1417 -- 0/1 variables based on chldpres

docc80 was occ80 1 to 3; should have & is now occ80 1 to 6

lineno added in 1999