| Value | Category | Cases | |
|---|---|---|---|
| 1 | 535 | 
                                    
                                    60.7%
                                 | |
| 2 | 215 | 
                                    
                                    24.4%
                                 | |
| 3 | 86 | 
                                    
                                    9.8%
                                 | |
| 4 | 39 | 
                                    
                                    4.4%
                                 | |
| 5 | 1 | 
                                    
                                    0.1%
                                 | |
| 8 | 6 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 2502 |