| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2637 |
51.5%
|
| 2 | 1-2 | 1177 |
23%
|
| 3 | 3-4 | 569 |
11.1%
|
| 4 | 5-6 | 268 |
5.2%
|
| 5 | 7 | 473 |
9.2%
|
| Sysmiss | 30 |