| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4007 |
92.2%
|
| 2 | NO | 38 |
0.9%
|
| 7 | DON'T KNOW | 300 |
6.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 2 |