| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 287 |
22.5%
|
| 1 | 1 | 442 |
34.7%
|
| 2 | 2 | 282 |
22.1%
|
| 3 | 3 - 4 | 189 |
14.8%
|
| 4 | 5 - 8 | 58 |
4.6%
|
| 5 | 9 and above | 16 |
1.3%
|