| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 21 |
35.6%
|
| 3 | 3. No | 0 |
0%
|
| 8 | 38 |
64.4%
|
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 251 |