| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 471 |
76.2%
|
| 2 | NO | 124 |
20.1%
|
| 3 | MAYBE | 4 |
0.6%
|
| 4 | Not applicable/Don't know | 19 |
3.1%
|
| Sysmiss | 132 |