| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 68 |
6.2%
|
| 2 | NO | 978 |
89.4%
|
| 7 | NOT APPLICABLE | 44 |
4%
|
| 9 | REFUSED | 4 |
0.4%
|
| Sysmiss | 3477 |