| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1915 |
28.3%
|
|
| 1 | 1395 |
20.7%
|
|
| 2 | 1114 |
16.5%
|
|
| 3 | 821 |
12.2%
|
|
| 4 | 582 |
8.6%
|
|
| 5 | 348 |
5.2%
|
|
| 6 | 6+ | 580 |
8.6%
|