| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1911 |
47.6%
|
| 2 | 1-2 | 838 |
20.9%
|
| 3 | 3-4 | 368 |
9.2%
|
| 4 | 5-6 | 198 |
4.9%
|
| 5 | 7 | 702 |
17.5%
|
| Sysmiss | 25 |