1 = OK
2 = OH
3 = NY
4 = DC

1 = US
2 = Other

1 = Midwest
2 = Northeast
3 = South
4 = West
5 = Forerign Born
6 = Puerto Rico
7 = Other

1 = Less than high school
2 = High school graduate/GED
3 = Some college or specialized training
4 = College/university graduate
5 = Graduate/professional degree

1 = Not employed
2 = Employed full-time
3 = Employed part-time
4 = Retired
5 = Other