| Value | Category | Cases | |
|---|---|---|---|
| 0 | 299 |
20.3%
|
|
| 1 | 411 |
27.9%
|
|
| 2 | 508 |
34.5%
|
|
| 3 | 205 |
13.9%
|
|
| 4 | 36 |
2.4%
|
|
| 5 | 8 |
0.5%
|
|
| 6 | 6+ | 7 |
0.5%
|