| Value | Category | Cases | |
|---|---|---|---|
| -9 | 6 |
2.6%
|
|
| 0 | 3 |
1.3%
|
|
| 1 | 105 |
46.1%
|
|
| 2 | 73 |
32%
|
|
| 3 | 29 |
12.7%
|
|
| 4 | 4 |
1.8%
|
|
| 5 | 7 |
3.1%
|
|
| 7 | 1 |
0.4%
|
|
| Sysmiss | 1798 |