| Value | Category | Cases | |
|---|---|---|---|
| 1 | 140 | 
                                    
                                    12.4%
                                 | |
| 2 | 187 | 
                                    
                                    16.5%
                                 | |
| 3 | 768 | 
                                    
                                    67.9%
                                 | |
| 4 | 20 | 
                                    
                                    1.8%
                                 | |
| 5 | 16 | 
                                    
                                    1.4%
                                 | |
| Sysmiss | 41 |