| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4843 |
90%
|
| 2 | No | 284 |
5.3%
|
| 8 | DK | 89 |
1.7%
|
| 9 | Missing | 167 |
3.1%
|
| Sysmiss | 456 |