| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0.1%
|
| -7 | DON'T KNOW | 32 |
2.3%
|
| 1 | YES | 737 |
52.6%
|
| 2 | NO | 631 |
45%
|
| Sysmiss | 4910 |