| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8706 |
91.7%
|
| 2 | NO | 84 |
0.9%
|
| 7 | DON'T KNOW | 706 |
7.4%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 130 |