| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2280 |
54.1%
|
| 2 | 1-2 | 1156 |
27.4%
|
| 3 | 3-4 | 434 |
10.3%
|
| 4 | 5-6 | 146 |
3.5%
|
| 5 | 7 | 197 |
4.7%
|
| Sysmiss | 22 |