| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 
                                    
                                    0.9%
                                 | |
| 2 | 39 | 
                                    
                                    3.5%
                                 | |
| 3 | 36 | 
                                    
                                    3.2%
                                 | |
| 4 | 321 | 
                                    
                                    28.8%
                                 | |
| 5 | 709 | 
                                    
                                    63.6%
                                 | |
| Sysmiss | 351 |