Case number
In paid labor force?
# kids < 6
# kids 6-18
Wife's age in years
Wife attended college?
Husband attended college?
Log of wife's estimated wages
Family income excluding wife's
Age 30 to 39?
Age 40 to 49?
Age 50 or older?
Wife's age group
No young kids?
One youngster?
Two young kids?
Two plus young kids?
Three young kids?
Kids<6 categories
No older kids?
One older child?
Two or three older children?
Four or more older children?
Kids 6-18 categories
Wife's estimated wages