| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 96 |
1.5%
|
| 1 | YES | 5899 |
93.5%
|
| 2 | NO | 314 |
5%
|
| Sysmiss | 2 |