| Value | Category | Cases | |
|---|---|---|---|
| 1 | lowest | 833 | 
                                
                                25.6%
                             | 
| 2 | middle | 1032 | 
                                
                                31.7%
                             | 
| 3 | highest | 1391 | 
                                
                                42.7%
                             |