| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6984 |
71.4%
|
| 2 | NO | 819 |
8.4%
|
| 7 | DON'T KNOW | 1984 |
20.3%
|
| 9 | REFUSED | 1 |
0%
|
| Sysmiss | 137 |