| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2459 |
39.9%
|
| 2 | 1 to 2 | 968 |
15.7%
|
| 3 | 3 to 4 | 845 |
13.7%
|
| 4 | 5 to 6 | 540 |
8.8%
|
| 5 | 7 | 1345 |
21.8%
|
| Sysmiss | 173 |