| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 908 |
24.6%
|
| 2 | 1 to 2 | 978 |
26.5%
|
| 3 | 3 to 4 | 618 |
16.7%
|
| 4 | 5 to 6 | 325 |
8.8%
|
| 5 | 7 | 868 |
23.5%
|
| Sysmiss | 32 |