| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6616 |
84.7%
|
| 2 | NO | 402 |
5.1%
|
| 7 | DON'T KNOW | 762 |
9.8%
|
| 9 | REFUSED | 32 |
0.4%
|
| Sysmiss | 19 |