| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 1014 |
46.6%
|
| 1 | One | 650 |
29.9%
|
| 2 | Two | 282 |
13%
|
| 3 | Three | 121 |
5.6%
|
| 4 | Four | 25 |
1.1%
|
| 5 | Five or more | 85 |
3.9%
|
| Sysmiss | 2 |