| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    1.4%
                                 | |
| 2 | 4 | 
                                    
                                    2.9%
                                 | |
| 3 | 13 | 
                                    
                                    9.4%
                                 | |
| 4 | 39 | 
                                    
                                    28.3%
                                 | |
| 5 | 80 | 
                                    
                                    58%
                                 | |
| Sysmiss | 3 |