| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1005 |
38.7%
|
| 2 | 1-2 | 689 |
26.5%
|
| 3 | 3-4 | 318 |
12.2%
|
| 4 | 5-6 | 165 |
6.3%
|
| 5 | 7 | 422 |
16.2%
|
| Sysmiss | 23 |