| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1133 | 
                                    
                                    40.5%
                                 | |
| 1 | 546 | 
                                    
                                    19.5%
                                 | |
| 2 | 415 | 
                                    
                                    14.8%
                                 | |
| 3 | 349 | 
                                    
                                    12.5%
                                 | |
| 4 | 356 | 
                                    
                                    12.7%
                                 | |
| Sysmiss | 1200 |