| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 49 |
2.1%
|
| 1 | YES | 110 |
4.8%
|
| 2 | NO | 2141 |
93.1%
|
| Sysmiss | 8377 |