| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 124 |
2.5%
|
| 2 | No | 2561 |
51.6%
|
| 8 | DK | 1103 |
22.2%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 1179 |