hschem
Values
[1]yes[2]no[NA(d)]don't know[NA(i)]iap[NA(j)]I don't have a job[NA(m)]dk, na, iap[NA(n)]no answer[NA(p)]not imputable[NA(r)]refused[NA(s)]skipped on web[NA(u)]uncodeable[NA(x)]not available in this release[NA(y)]not available in this year[NA(z)]see codebook
Overview
For further details see the GSS Data Explorer page for hschem.
Counts by year:
| year | iap | yes | no | don't know | no answer | not available in this year | Total |
| 2006 | 2690 | 961 | 818 | 9 | 32 | - | 4510 |
| 2008 | 597 | 710 | 705 | 9 | 2 | - | 2023 |
| 2010 | 1370 | 357 | 252 | 1 | 64 | - | 2044 |
| 2012 | 1068 | 502 | 384 | 17 | 3 | - | 1974 |
| 2014 | 1348 | 626 | 553 | 9 | 2 | - | 2538 |
| 2016 | 1532 | 734 | 587 | 6 | 8 | - | 2867 |
| 2018 | 1222 | 634 | 478 | 11 | 3 | - | 2348 |
| Total | 9827 | 4524 | 3777 | 62 | 114 | 0 | 18304 |