| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 |
9.2%
|
| 2 | No | 559 |
90.3%
|
| 8 | DK | 2 |
0.3%
|
| 9 | Missing | 1 |
0.2%
|
| Sysmiss | 9 |