| Value | Category | Cases | |
|---|---|---|---|
| 30 | 2 | 
                                    
                                    3.5%
                                 | |
| 31 | 7 | 
                                    
                                    12.3%
                                 | |
| 32 | 3 | 
                                    
                                    5.3%
                                 | |
| 33 | 5 | 
                                    
                                    8.8%
                                 | |
| 34 | 3 | 
                                    
                                    5.3%
                                 | |
| 35 | 6 | 
                                    
                                    10.5%
                                 | |
| 36 | 3 | 
                                    
                                    5.3%
                                 | |
| 37 | 4 | 
                                    
                                    7%
                                 | |
| 38 | 4 | 
                                    
                                    7%
                                 | |
| 39 | 20 | 
                                    
                                    35.1%
                                 | |
| Sysmiss | 5 |