| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2853 |
67.6%
|
| 2 | 1-2 | 420 |
9.9%
|
| 3 | 3-4 | 230 |
5.4%
|
| 4 | 5-6 | 150 |
3.6%
|
| 5 | 7 | 569 |
13.5%
|
| Sysmiss | 4 |