| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2803 |
54.8%
|
| 2 | 1-2 | 624 |
12.2%
|
| 3 | 3-4 | 339 |
6.6%
|
| 4 | 5-6 | 212 |
4.1%
|
| 5 | 7 | 1141 |
22.3%
|
| Sysmiss | 22 |