| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1858 |
48%
|
| 2 | 1-2 | 420 |
10.8%
|
| 3 | 3-4 | 246 |
6.4%
|
| 4 | 5-6 | 548 |
14.1%
|
| 5 | 7 | 802 |
20.7%
|
| Sysmiss | 17 |