Value | Category |
---|---|
0 | elementary |
1 | junior high school |
2 | senior high school |
3 | associate |
4 | certificate c |
5 | certificate b |
6 | certificate aa |
7 | bachelors degree |
8 | masters degree or other |
9 | other (do not specify) |
88 | don't know |
99 | refuse/no answer |