| Value | Category | Cases | |
|---|---|---|---|
| 0 | 137 |
16.4%
|
|
| 1 | 94 |
11.2%
|
|
| 2 | 283 |
33.9%
|
|
| 3 | 178 |
21.3%
|
|
| 4 | 49 |
5.9%
|
|
| 5 | 28 |
3.3%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 64 |
7.7%
|