| Value | Category | Cases | |
|---|---|---|---|
| -99 | 7 |
3.9%
|
|
| 1 | Yes | 98 |
55.1%
|
| 2 | No | 49 |
27.5%
|
| 3 | Not sure | 24 |
13.5%
|
| Sysmiss | 25 |