| Value | Category | Cases | |
|---|---|---|---|
| -3 | Not applicable | 593 |
49.4%
|
| 0 | 0 | 34 |
2.8%
|
| 1 | 1 | 185 |
15.4%
|
| 2 | 2 | 152 |
12.7%
|
| 3 | 3 | 116 |
9.7%
|
| 4 | 4 | 108 |
9%
|
| 5 | 5 | 12 |
1%
|