| Value | Category | Cases | |
|---|---|---|---|
| 1 | 295 | 
                                    
                                    63%
                                 | |
| 2 | 105 | 
                                    
                                    22.4%
                                 | |
| 3 | 49 | 
                                    
                                    10.5%
                                 | |
| 4 | 12 | 
                                    
                                    2.6%
                                 | |
| 5 | 5 | 
                                    
                                    1.1%
                                 | |
| 6 | 2 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 704 |