| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 5558 |
82.1%
|
| 2 | NO | 715 |
10.6%
|
| 7 | DON'T KNOW | 488 |
7.2%
|
| 9 | REFUSED | 7 |
0.1%
|
| Sysmiss | 2 |