| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6702 |
60.6%
|
| 2 | 1-2 | 1728 |
15.6%
|
| 3 | 3-4 | 458 |
4.1%
|
| 4 | 5-6 | 297 |
2.7%
|
| 5 | 7 | 1875 |
17%
|
| Sysmiss | 53 |