prefsets
Values
[1]very familiar[2]somewhat familiar[3]not familiar[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 prefsets.
Counts by year:
| year | iap | very familiar | somewhat familiar | not familiar | no answer | not available in this year | Total |
| 2002 | 2142 | 221 | 201 | 154 | 47 | - | 2765 |
| 2004 | 992 | 774 | 598 | 429 | 19 | - | 2812 |
| Total | 3134 | 995 | 799 | 583 | 66 | 0 | 5577 |