| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    1.4%
                                 | |
| 2 | 4 | 
                                    
                                    2.9%
                                 | |
| 3 | 9 | 
                                    
                                    6.5%
                                 | |
| 4 | 43 | 
                                    
                                    31.2%
                                 | |
| 5 | 80 | 
                                    
                                    58%
                                 | |
| Sysmiss | 3 |