| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3158 |
66.4%
|
| 2 | 1-2 | 429 |
9%
|
| 3 | 3-4 | 207 |
4.4%
|
| 4 | 5-6 | 102 |
2.1%
|
| 5 | 7 | 861 |
18.1%
|
| Sysmiss | 44 |