| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1015 |
50%
|
| 2 | 1-2 | 202 |
10%
|
| 3 | 3-4 | 107 |
5.3%
|
| 4 | 5-6 | 76 |
3.7%
|
| 5 | 7 | 629 |
31%
|
| Sysmiss | 47 |