| Value | Category | Cases | |
|---|---|---|---|
| -7 | 80 |
5.5%
|
|
| -6 | 26 |
1.8%
|
|
| -5 | 38 |
2.6%
|
|
| -4 | 55 |
3.7%
|
|
| -3 | 62 |
4.2%
|
|
| -2 | 81 |
5.5%
|
|
| -1 | 81 |
5.5%
|
|
| 0 | 314 |
21.4%
|
|
| 1 | 95 |
6.5%
|
|
| 2 | 94 |
6.4%
|
|
| 3 | 90 |
6.1%
|
|
| 4 | 94 |
6.4%
|
|
| 5 | 92 |
6.3%
|
|
| 6 | 76 |
5.2%
|
|
| 7 | 189 |
12.9%
|
|
| Sysmiss | 3733 |