| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 |
1.3%
|
| 2 | No | 4258 |
97.8%
|
| 8 | DK | 38 |
0.9%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 365 |