| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8623 |
95.9%
|
| 2 | NO | 133 |
1.5%
|
| 7 | DON'T KNOW | 232 |
2.6%
|
| 9 | REFUSED | 5 |
0.1%
|
| Sysmiss | 3 |