| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 68 |
6.2%
|
| 2 | NO | 910 |
83.2%
|
| 7 | DON'T KNOW | 110 |
10.1%
|
| 9 | REFUSED | 6 |
0.5%
|
| Sysmiss | 3477 |