| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 986 |
56.1%
|
| 2 | 1-2 | 182 |
10.4%
|
| 3 | 3-4 | 104 |
5.9%
|
| 4 | 5-6 | 60 |
3.4%
|
| 5 | 7 | 426 |
24.2%
|
| Sysmiss | 31 |