| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8954 |
93.1%
|
| 2 | NO | 147 |
1.5%
|
| 7 | DON'T KNOW | 513 |
5.3%
|
| 9 | REFUSED | 7 |
0.1%
|
| Sysmiss | 8 |