| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    5%
                                 | |
| 2 | 5 | 
                                    
                                    25%
                                 | |
| 3 | 1 | 
                                    
                                    5%
                                 | |
| 4 | 3 | 
                                    
                                    15%
                                 | |
| 6 | 9 | 
                                    
                                    45%
                                 | |
| 7 | 1 | 
                                    
                                    5%
                                 | |
| Sysmiss | 4022 |