| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999. Don't Know | 0 |
0%
|
| 0 | 0. No | 1255 |
38.9%
|
| 1 | 1. Yes | 1954 |
60.6%
|
| d | 2 |
0.1%
|
|
| s | 13 |
0.4%
|