| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9138 |
94.2%
|
| 2 | NO | 283 |
2.9%
|
| 7 | DON'T KNOW | 276 |
2.8%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 1 |