| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1849 |
59.1%
|
| 2 | 1-2 | 351 |
11.2%
|
| 3 | 3-4 | 192 |
6.1%
|
| 4 | 5-6 | 125 |
4%
|
| 5 | 7 | 614 |
19.6%
|
| Sysmiss | 14 |