| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 253 |
38.1%
|
| 1 | 2 | 86 |
13%
|
| 2 | 3 | 108 |
16.3%
|
| 3 | 4 | 102 |
15.4%
|
| 4 | 5 | 65 |
9.8%
|
| 5 | 6 | 24 |
3.6%
|
| 6 | 7+ | 24 |
3.6%
|
| 7 | 2 |
0.3%
|