| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1949 |
78.2%
|
| 2 | No | 454 |
18.2%
|
| 8 | DK | 40 |
1.6%
|
| 9 | Missing | 50 |
2%
|
| Sysmiss | 11094 |