| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3369 |
86.5%
|
| 2 | 1-2 | 265 |
6.8%
|
| 3 | 3-4 | 66 |
1.7%
|
| 4 | 5-6 | 40 |
1%
|
| 5 | 7 | 157 |
4%
|
| Sysmiss | 20 |