| Value | Category | Cases | |
|---|---|---|---|
| 1 | 56 | 
                                    
                                    1.1%
                                 | |
| 2 | 116 | 
                                    
                                    2.4%
                                 | |
| 3 | 1055 | 
                                    
                                    21.5%
                                 | |
| 4 | 1950 | 
                                    
                                    39.8%
                                 | |
| 5 | 1602 | 
                                    
                                    32.7%
                                 | |
| 6 | 119 | 
                                    
                                    2.4%
                                 | |
| Sysmiss | 227 |