| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 1 |
0.5%
|
| 0 | 19 |
9.5%
|
|
| 1 | 153 |
76.5%
|
|
| 2 | 25 |
12.5%
|
|
| 3 | 2 |
1%
|