| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-2 | 37 |
14.5%
|
| 2 | 3-4 | 88 |
34.4%
|
| 3 | 5-6 | 72 |
28.1%
|
| 4 | 7-8 | 39 |
15.2%
|
| 5 | 9 or more | 20 |
7.8%
|
| Sysmiss | 33 |