| Value | Category | Cases | |
|---|---|---|---|
| 1 | 638 | 
                                    
                                    11.7%
                                 | |
| 2 | 215 | 
                                    
                                    3.9%
                                 | |
| 3 | 4460 | 
                                    
                                    81.6%
                                 | |
| 8 | 153 | 
                                    
                                    2.8%
                                 | |
| Sysmiss | 5384 |