| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
0.7%
|
|
| 1 | Yes | 74 |
51.7%
|
| 2 | No | 45 |
31.5%
|
| 3 | Not sure | 23 |
16.1%
|
| Sysmiss | 24 |