| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 863 |
64%
|
| 2 | 1-2 | 181 |
13.4%
|
| 3 | 3-4 | 131 |
9.7%
|
| 4 | 5-6 | 41 |
3%
|
| 5 | 7 | 133 |
9.9%
|
| Sysmiss | 7 |