| Value | Category | Cases | |
|---|---|---|---|
| -99 | 6 |
0.8%
|
|
| 1 | Yes | 164 |
23.2%
|
| 2 | No | 393 |
55.7%
|
| 3 | Not sure | 143 |
20.3%
|
| Sysmiss | 45 |