| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 668 |
11.8%
|
| 2 | NO | 4955 |
87.4%
|
| 7 | NOT APPLICABLE | 42 |
0.7%
|
| 9 | REFUSED | 5 |
0.1%
|
| Sysmiss | 1100 |