| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3530 |
81.2%
|
| 2 | NO | 512 |
11.8%
|
| 7 | DON'T KNOW | 301 |
6.9%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 2 |