| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 504 |
24%
|
| 1 | One | 835 |
39.8%
|
| 2 | Two | 398 |
19%
|
| 3 | Three | 199 |
9.5%
|
| 4 | Four | 62 |
3%
|
| 5 | Five or more | 101 |
4.8%
|
| Sysmiss | 1 |