| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 46 |
9.5%
|
| 2 | No | 52 |
10.7%
|
| 9 | Missing | 386 |
79.8%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8943 |