| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1795 |
68.6%
|
| 2 | 1-2 | 268 |
10.2%
|
| 3 | 3-4 | 135 |
5.2%
|
| 4 | 5-6 | 92 |
3.5%
|
| 5 | 7 | 325 |
12.4%
|
| Sysmiss | 14 |