| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3502 |
19.3%
|
| 2 | No | 1210 |
6.7%
|
| 8 | DK | 1 |
0%
|
| 9 | Missing | 1 |
0%
|
| Sysmiss | 13394 |
74%
|