| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3617 |
19.3%
|
| 2 | NO | 15039 |
80.2%
|
| 7 | DON'T KNOW | 90 |
0.5%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 55291 |