| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 688 |
32.2%
|
| 1 | One | 781 |
36.6%
|
| 2 | Two | 381 |
17.8%
|
| 3 | Three | 158 |
7.4%
|
| 4 | Four | 31 |
1.5%
|
| 5 | Five or more | 96 |
4.5%
|
| Sysmiss | 1 |