| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-4 | 175 |
38.5%
|
| 2 | 5-6 | 140 |
30.8%
|
| 3 | 7-8 | 108 |
23.7%
|
| 4 | 9 or more | 32 |
7%
|
| Sysmiss | 17 |