| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3877 |
89.2%
|
| 2 | NO | 81 |
1.9%
|
| 7 | DON'T KNOW | 388 |
8.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 1 |