| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3943 |
92.9%
|
| 2 | NO | 99 |
2.3%
|
| 7 | DON'T KNOW | 202 |
4.8%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 4 |