| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 606 |
37.1%
|
| 2 | 1 to 2 | 305 |
18.7%
|
| 3 | 3 to 4 | 178 |
10.9%
|
| 4 | 5 to 6 | 114 |
7%
|
| 5 | 7 | 432 |
26.4%
|
| Sysmiss | 65 |