| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999. Don't Know | 0 |
0%
|
| -998 | -998. Refused to Answer | 0 |
0%
|
| 0 | 0. No | 3976 |
80.2%
|
| 1 | 1. Yes | 428 |
8.6%
|
| d | 13 |
0.3%
|
|
| r | 12 |
0.2%
|
|
| s | 526 |
10.6%
|