| Value | Category | Cases | |
|---|---|---|---|
| 0 | 102 | 
                                    
                                    26%
                                 | |
| 5 | 3 | 
                                    
                                    0.8%
                                 | |
| 10 | 16 | 
                                    
                                    4.1%
                                 | |
| 15 | 2 | 
                                    
                                    0.5%
                                 | |
| 20 | 70 | 
                                    
                                    17.8%
                                 | |
| 30 | 53 | 
                                    
                                    13.5%
                                 | |
| 35 | 2 | 
                                    
                                    0.5%
                                 | |
| 40 | 118 | 
                                    
                                    30%
                                 | |
| 45 | 9 | 
                                    
                                    2.3%
                                 | |
| 50 | 12 | 
                                    
                                    3.1%
                                 | |
| 59 | 6 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 7 |