| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1845 |
81.9%
|
| 2 | 1-2 | 159 |
7.1%
|
| 3 | 3-4 | 63 |
2.8%
|
| 4 | 5-6 | 28 |
1.2%
|
| 5 | 7 | 158 |
7%
|
| Sysmiss | 15 |