| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 585 |
50.8%
|
| 2 | 1-2 | 235 |
20.4%
|
| 3 | 3-4 | 102 |
8.9%
|
| 4 | 5-6 | 55 |
4.8%
|
| 5 | 7 | 174 |
15.1%
|
| Sysmiss | 6 |