| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1346 |
28.3%
|
| 2 | No | 3255 |
68.4%
|
| 8 | DK | 160 |
3.4%
|
| 9 | Missing | 1 |
0%
|
| Sysmiss | 239 |