| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8189 |
97.6%
|
| 2 | No | 170 |
2%
|
| 8 | DK | 1 |
0%
|
| 9 | Missing | 31 |
0.4%
|
| Sysmiss | 22386 |