| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 360 |
19.6%
|
| 2 | 1-2 | 441 |
24%
|
| 3 | 3-4 | 334 |
18.2%
|
| 4 | 5-6 | 229 |
12.5%
|
| 5 | 7 | 474 |
25.8%
|
| Sysmiss | 16 |