| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 112 |
1.3%
|
| 2 | No | 8548 |
97.6%
|
| 8 | DK | 99 |
1.1%
|
| 9 | Missing | 3 |
0%
|
| Sysmiss | 837 |