| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 166 |
24.5%
|
| 2 | No | 463 |
68.3%
|
| 9 | Missing | 49 |
7.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8749 |