| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 |
1.1%
|
| -7 | 30 |
8.2%
|
|
| 1 | 190 |
51.6%
|
|
| 2 | 58 |
15.8%
|
|
| 3 | 54 |
14.7%
|
|
| 4 | 32 |
8.7%
|
|
| Sysmiss | 1064 |