| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 255 |
20.9%
|
| 2 | No | 956 |
78.2%
|
| 8 | DK | 11 |
0.9%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 2892 |