| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7520 |
77%
|
| 2 | NO | 248 |
2.5%
|
| 7 | DON'T KNOW | 1986 |
20.3%
|
| 9 | REFUSED | 10 |
0.1%
|
| Sysmiss | 1 |