| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3898 |
45.1%
|
| 2 | No | 4013 |
46.4%
|
| 9 | Missing | 731 |
8.5%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 9427 |