| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4034 |
72.5%
|
| 2 | NO | 1446 |
26%
|
| 7 | DON'T KNOW | 83 |
1.5%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 15361 |