| Value | Category | Cases | |
|---|---|---|---|
| -8 | Don't know | 1 |
2%
|
| 1 | 18 |
36.7%
|
|
| 2 | 17 |
34.7%
|
|
| 3 | 6 |
12.2%
|
|
| 4 | 4 |
8.2%
|
|
| 5 | 2 |
4.1%
|
|
| 8 | 1 |
2%
|
|
| Sysmiss | 3754 |