| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 425 |
56.1%
|
| 2 | No | 122 |
16.1%
|
| 8 | DK | 211 |
27.8%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 240 |