| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 22 |
56.4%
|
| 2 | No | 14 |
35.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 3 |
7.7%
|
| Sysmiss | 1217 |