| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 548 |
35.1%
|
| 1 | One | 554 |
35.5%
|
| 2 | Two | 271 |
17.4%
|
| 3 | Three | 95 |
6.1%
|
| 4 | Four | 24 |
1.5%
|
| 5 | Five or more | 68 |
4.4%
|