| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 55 |
5.3%
|
| 2 | NO | 952 |
92.2%
|
| 7 | NOT APPLICABLE | 20 |
1.9%
|
| 9 | REFUSED | 6 |
0.6%
|
| Sysmiss | 3538 |