| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 931 |
14.2%
|
| 2 | No | 4479 |
68.3%
|
| 9 | Missing | 1149 |
17.5%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 11510 |