| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1337 |
14.9%
|
| 2 | NO | 4400 |
48.9%
|
| 7 | NOT APPLICABLE | 3253 |
36.2%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 3 |