| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 941 |
15.2%
|
| 2 | 1 | 1858 |
30.1%
|
| 3 | 2 | 1234 |
20%
|
| 4 | 3 or more | 2138 |
34.6%
|
| Sysmiss | 196 |