| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 7 |
3.5%
|
| 3 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 19 | 2 |
1%
|
|
| 20 | 14 |
7%
|
|
| 21 | 50 |
25%
|
|
| 22 | 119 |
59.5%
|
|
| 23 | 4 |
2%
|
|
| 24 | 2 |
1%
|