| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2668 |
36.8%
|
| 2 | 1 to 2 | 1898 |
26.2%
|
| 3 | 3 to 4 | 1055 |
14.5%
|
| 4 | 5 to 6 | 463 |
6.4%
|
| 5 | 7 | 1174 |
16.2%
|
| Sysmiss | 40 |