| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3048 |
63.7%
|
| 2 | 1-2 | 892 |
18.7%
|
| 3 | 3-4 | 290 |
6.1%
|
| 4 | 5-6 | 147 |
3.1%
|
| 5 | 7 | 405 |
8.5%
|
| Sysmiss | 19 |