| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 139 |
3.2%
|
| 2 | No | 4031 |
93.4%
|
| 8 | DK | 144 |
3.3%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 402 |