| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2-4 | 263 |
29.4%
|
| 2 | 5-6 | 137 |
15.3%
|
| 3 | 7-9 | 180 |
20.1%
|
| 4 | 10-12 | 200 |
22.3%
|
| 5 | 13-14 | 116 |
12.9%
|