| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-5 | 5772 |
73.4%
|
| 2 | 6-10 | 1318 |
16.8%
|
| 3 | 11-15 | 560 |
7.1%
|
| 4 | 16-20 | 210 |
2.7%
|