| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 5 |
1.5%
|
| 1 | YES | 53 |
15.5%
|
| 2 | NO | 283 |
83%
|
| Sysmiss | 5970 |