| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5373 |
61.2%
|
| 2 | 1-2 | 1696 |
19.3%
|
| 3 | 3-4 | 656 |
7.5%
|
| 4 | 5-6 | 194 |
2.2%
|
| 5 | 7 | 856 |
9.8%
|
| Sysmiss | 14 |