| Value | Category | Cases | |
|---|---|---|---|
| 1 | 301 | 
                                    
                                    48.4%
                                 | |
| 2 | 153 | 
                                    
                                    24.6%
                                 | |
| 3 | 110 | 
                                    
                                    17.7%
                                 | |
| 4 | 30 | 
                                    
                                    4.8%
                                 | |
| 5 | 15 | 
                                    
                                    2.4%
                                 | |
| 6 | 1 | 
                                    
                                    0.2%
                                 | |
| 8 | 12 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 550 |