| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6827 |
87.4%
|
| 2 | NO | 178 |
2.3%
|
| 7 | DON'T KNOW | 782 |
10%
|
| 9 | REFUSED | 25 |
0.3%
|
| Sysmiss | 19 |