| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 328 |
20.6%
|
| 1 | One | 642 |
40.3%
|
| 2 | Two | 364 |
22.9%
|
| 3 | Three | 147 |
9.2%
|
| 4 | Four | 37 |
2.3%
|
| 5 | Five or more | 74 |
4.6%
|