| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 496 |
22.1%
|
| 2 | No | 1353 |
60.4%
|
| 9 | Missing | 391 |
17.5%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 7187 |