| Value | Category | Cases | |
|---|---|---|---|
| -1 | 1 |
0.4%
|
|
| 0 | 7 |
2.5%
|
|
| 1 | 46 |
16.6%
|
|
| 2 | 9 |
3.2%
|
|
| 3 | 86 |
31%
|
|
| 4 | 3 |
1.1%
|
|
| 5 | 19 |
6.9%
|
|
| 6 | 105 |
37.9%
|
|
| 7 | 1 |
0.4%
|
|
| Sysmiss | 58 |