| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8990 |
93.5%
|
| 2 | NO | 376 |
3.9%
|
| 7 | DON'T KNOW | 252 |
2.6%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 9 |