1.   mostly below ds
2.   mostly ds
3.   about half cs and half ds
4.   mostly cs
5.   about half bs and half cs
6.   mostly bs
7.   about half as and bs
8.   mostly as
13.   other (specify)
9.  as to cs
10.  mixed
11.  ungraded
12.  skipped 8th grade
excellent
very good
good
fair
poor
chocolate
vanilla
strawberry
butter pecan
none of these
no
yes
northeast (ct, me, ma, nh, nj, ny, pa, ri, vt)
north central (il, in, ia, ks, mi, mn, mo, ne, oh, nd, sd, wi)
south (al, ar, de, dc, fl, ga, ky, la, md, ms, nc, ok, sc, tn , tx, va, wv)
west (ak, az, ca, co, hi, id, mt, nv, nm, or, ut, wa, wy)
0
not in msa
in msa, not in central city
in msa, in central city
in msa, not known
not in country
rural
urban
unknown
black
hispanic
mixed race (non-hispanic)
non-black / non-hispanic
never married, cohabiting
never married, not cohabiting
married, spouse present
married, spouse absent
separated, cohabiting
separated, not cohabiting
divorced, cohabiting
divorced, not cohabiting
widowed, cohabiting
widowed, not cohabiting
none
ged
high school diploma (regular 12 year program)
associate/junior college (aa)
bachelor's degree (ba, bs)
master's degree (ma, ms)
phd
professional degree (dds, jd, md)
1st grade
2nd grade
3rd grade
4th grade
5th grade
6th grade
7th grade
8th grade
9th grade
10th grade
11th grade
12th grade
1st year college
2nd year college
3rd year college
4th year college
5th year college
6th year college
7th year college
8th year college or more
ungraded