| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 306 |
50.1%
|
| 2 | 1-2 | 96 |
15.7%
|
| 3 | 3-4 | 42 |
6.9%
|
| 4 | 5-6 | 26 |
4.3%
|
| 5 | 7 | 141 |
23.1%
|
| Sysmiss | 3 |