| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 4 |
0%
|
| 1 | YES | 1550 |
15.3%
|
| 2 | NO | 8577 |
84.7%
|
| Sysmiss | 8335 |