| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2452 |
20.3%
|
| 2 | No | 6124 |
50.8%
|
| 7 | Not applicable | 3476 |
28.8%
|
| 9 | Missing | 6 |
0%
|
| Sysmiss | 100 |