| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 129 |
5.8%
|
| 2 | No | 1683 |
75.1%
|
| 9 | Missing | 428 |
19.1%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 7187 |