| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2268 |
76%
|
| 2 | 1-2 | 239 |
8%
|
| 3 | 3-4 | 113 |
3.8%
|
| 4 | 5-6 | 70 |
2.3%
|
| 5 | 7 | 295 |
9.9%
|
| Sysmiss | 7 |