| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 275 |
2.3%
|
| 2 | No | 11767 |
97.6%
|
| 8 | DK | 15 |
0.1%
|
| 9 | Missing | 5 |
0%
|
| Sysmiss | 3538 |