| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2331 |
47.8%
|
| 2 | No | 1956 |
40.1%
|
| 9 | Missing | 591 |
12.1%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 4549 |