| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8624 |
97.4%
|
| 2 | NO | 25 |
0.3%
|
| 7 | DON'T KNOW | 207 |
2.3%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 174 |