| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1409 |
35.2%
|
| 2 | 1-2 | 1017 |
25.4%
|
| 3 | 3-4 | 644 |
16.1%
|
| 4 | 5-6 | 284 |
7.1%
|
| 5 | 7 | 653 |
16.3%
|
| Sysmiss | 20 |