| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1445 |
30.9%
|
| 2 | 1-2 | 1185 |
25.3%
|
| 3 | 3-4 | 800 |
17.1%
|
| 4 | 5-6 | 370 |
7.9%
|
| 5 | 7 | 878 |
18.8%
|
| Sysmiss | 18 |