| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8342 |
29.7%
|
| 2 | No | 19669 |
70.1%
|
| 8 | DK | 58 |
0.2%
|
| 9 | Missing | 6 |
0%
|
| Sysmiss | 503 |