| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3877 |
91.3%
|
| 2 | NO | 152 |
3.6%
|
| 7 | DON'T KNOW | 207 |
4.9%
|
| 9 | REFUSED | 11 |
0.3%
|
| Sysmiss | 3 |