| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 42 |
4.5%
|
| 2 | No | 840 |
89.8%
|
| 8 | DK | 53 |
5.7%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 63 |