| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 28 |
0.4%
|
| 2 | NO | 4895 |
62.7%
|
| 7 | DON'T KNOW | 2797 |
35.8%
|
| 9 | REFUSED | 93 |
1.2%
|
| Sysmiss | 18 |