| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 137 |
32.2%
|
| 2 | No | 285 |
66.9%
|
| 3 | Do not know | 3 |
0.7%
|
| 9 | Unspecified | 1 |
0.2%
|
| Sysmiss | 9573 |