| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 339 |
16.6%
|
| 2 | NO | 1670 |
81.9%
|
| 7 | DON'T KNOW | 29 |
1.4%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 6470 |