| Value | Category | Cases | |
|---|---|---|---|
| 1 | 426 | 
                                    
                                    25.2%
                                 | |
| 2 | 1134 | 
                                    
                                    67.1%
                                 | |
| 3 | 7 | 
                                    
                                    0.4%
                                 | |
| 4 | 56 | 
                                    
                                    3.3%
                                 | |
| 5 | 67 | 
                                    
                                    4%
                                 | |
| Sysmiss | 310 |