| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 394 |
40.7%
|
| 2 | No | 496 |
51.2%
|
| 8 | DK | 67 |
6.9%
|
| 9 | Missing | 12 |
1.2%
|
| Sysmiss | 1 |