| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 55 |
1.2%
|
| 2 | No | 4361 |
98.1%
|
| 8 | DK | 28 |
0.6%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 199 |