| Value | Category | Cases | |
|---|---|---|---|
| -3 | 1 |
0.3%
|
|
| -2 | 19 |
4.8%
|
|
| -1 | 78 |
19.5%
|
|
| 0 | 213 |
53.3%
|
|
| 1 | 74 |
18.5%
|
|
| 2 | 13 |
3.3%
|
|
| 3 | 2 |
0.5%
|
|
| Sysmiss | 200 |