| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6970 |
81.9%
|
| 2 | NO | 1094 |
12.9%
|
| 7 | DON'T KNOW | 441 |
5.2%
|
| 9 | REFUSED | 1 |
0%
|
| Sysmiss | 2 |