| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 67 |
13.7%
|
| 2 | No | 35 |
7.2%
|
| 9 | Missing | 386 |
79.1%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8939 |