| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2262 |
26.8%
|
|
| 1 | 1284 |
15.2%
|
|
| 2 | 1322 |
15.7%
|
|
| 3 | 1114 |
13.2%
|
|
| 4 | 853 |
10.1%
|
|
| 5 | 562 |
6.7%
|
|
| 6 | 6+ | 1047 |
12.4%
|