| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 917 |
24.2%
|
| 2 | 1 to 2 | 1005 |
26.5%
|
| 3 | 3 to 4 | 679 |
17.9%
|
| 4 | 5 to 6 | 400 |
10.6%
|
| 5 | 7 | 785 |
20.7%
|
| Sysmiss | 13 |