| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 | 
                                    
                                    15%
                                 | |
| 4 | 1 | 
                                    
                                    5%
                                 | |
| 12 | 2 | 
                                    
                                    10%
                                 | |
| 13 | 3 | 
                                    
                                    15%
                                 | |
| 15 | 4 | 
                                    
                                    20%
                                 | |
| 16 | 3 | 
                                    
                                    15%
                                 | |
| 18 | 1 | 
                                    
                                    5%
                                 | |
| 24 | 2 | 
                                    
                                    10%
                                 | |
| 27 | 1 | 
                                    
                                    5%
                                 | |
| Sysmiss | 52 |