| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 6 |
0.7%
|
| -8 | (-8) Don't know | 58 |
6.9%
|
| 2 | 639 |
76.4%
|
|
| 3 | 101 |
12.1%
|
|
| 4 | 32 |
3.8%
|
|
| Sysmiss | 21426 |