| Value | Category | Cases | |
|---|---|---|---|
| 2 | 11 | 
                                    
                                    0.8%
                                 | |
| 3 | 17 | 
                                    
                                    1.3%
                                 | |
| 4 | 19 | 
                                    
                                    1.4%
                                 | |
| 5 | 139 | 
                                    
                                    10.3%
                                 | |
| 6 | 883 | 
                                    
                                    65.2%
                                 | |
| 7 | 285 | 
                                    
                                    21%
                                 | |
| Sysmiss | 146 |