| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 
                                    
                                    5%
                                 | |
| 2 | 11 | 
                                    
                                    7.9%
                                 | |
| 3 | 28 | 
                                    
                                    20.1%
                                 | |
| 4 | 93 | 
                                    
                                    66.9%
                                 | |
| Sysmiss | 2 |