| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 309 |
3.5%
|
| 2 | NO | 8517 |
95.4%
|
| 7 | NOT APPLICABLE | 95 |
1.1%
|
| 9 | REFUSED | 9 |
0.1%
|
| Sysmiss | 835 |