| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 715 |
40.3%
|
| 2 | 1-2 | 377 |
21.2%
|
| 3 | 3-4 | 230 |
13%
|
| 4 | 5-6 | 98 |
5.5%
|
| 5 | 7 | 356 |
20%
|
| Sysmiss | 2 |