| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 11789 |
76.2%
|
| 1 | Yes | 3167 |
20.5%
|
| 8 | Don't know | 521 |
3.4%
|
| 9 | Missing | 9 | |
| Sysmiss | 1236 |