| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 |
10.5%
|
| 2 | No | 479 |
88.5%
|
| 8 | DK | 4 |
0.7%
|
| 9 | Missing | 1 |
0.2%
|
| Sysmiss | 459 |