| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 224 |
24.1%
|
| 2 | No | 550 |
59.1%
|
| 8 | DK | 155 |
16.7%
|
| 9 | Missing | 1 |
0.1%
|
| Sysmiss | 527 |