# missing codes:  -9: refused/dk to say if you have this source
#                 -5: you said you had it but refused/dk the amount

# earnings variables:

# rearn:  respondent's earnings
# tearn:  spouse's earnings
# pearn:  earnings of primary wage-earner in family
# searn:  earnings of secondary wage-earner in family
# unemp:  unemployment, veteran's benefits, worker comp for entire family
# socsec:  social security of entire family
# pension:  pension, retirement income of entire family
# interest:  interest of entire family
# income:  rental income of entire family
# alimony:  alimony child support for entire family
# giftmon:  gift income for entire family
# ssi:  ssi for entire family
# welfare:  public assistance for entire family
# charity:  income received from charity for entire family

# demographics:

# earners:  #earners in family (0,1,2)
# sex:  male=1, female=2
# race of respondent:  1=white, 2=black, 3=hispanic(nonblack), 4=other
# famchild:  #kids (0-8)
# anych6:  any children under 6?
# immig:  0 if respondent is U.S. citizen, 1 if not
# rdisab:  is respondent disabled?
# cdisab:  is focal child disabled?
# educ_r:  respondent's education (1=no hs, 2=hs, 3=some coll, 4=college grad)
# r_age:  respondent's age (18-97)
# DON'T USE primary:  -9=missing, 0=spouse, 1=respondent is primary earner  
# marrcoh:  0=single, 1=married/cohabitating
# workmos:  primary earner's months worked last year
# workhrs:  primary earner's hours/week worked last year