| Value | Category | Cases | |
|---|---|---|---|
| -4 | 1 |
5.3%
|
|
| -2 | 1 |
5.3%
|
|
| 0 | 7 |
36.8%
|
|
| 1 | 3 |
15.8%
|
|
| 2 | 4 |
21.1%
|
|
| 3 | 2 |
10.5%
|
|
| 4 | 1 |
5.3%
|
|
| 98 | 98. refused | 0 |
0%
|
| 99 | 99. don't know | 0 |
0%
|
| Sysmiss | 80 |