| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 1 |
0%
|
| -8 | (-8) Don't know | 13 |
0.1%
|
| 0 | 6133 |
60.6%
|
|
| 1 | 3692 |
36.5%
|
|
| 2 | 278 |
2.7%
|
|
| Sysmiss | 12145 |