| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 | 
                                    
                                    25%
                                 | |
| 7 | 1 | 
                                    
                                    25%
                                 | |
| 15 | 1 | 
                                    
                                    25%
                                 | |
| 18 | 1 | 
                                    
                                    25%
                                 | |
| Sysmiss | 428 |