| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3492 |
52.8%
|
| 2 | 1-2 | 1239 |
18.7%
|
| 3 | 3-4 | 577 |
8.7%
|
| 4 | 5-6 | 372 |
5.6%
|
| 5 | 7 | 933 |
14.1%
|
| Sysmiss | 47 |