| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7973 |
88.7%
|
| 2 | NO | 167 |
1.9%
|
| 7 | DON'T KNOW | 850 |
9.5%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 3 |