| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 | 
                                    
                                    24.5%
                                 | |
| 1 | 3 | 
                                    
                                    6.1%
                                 | |
| 2 | 1 | 
                                    
                                    2%
                                 | |
| 5 | 1 | 
                                    
                                    2%
                                 | |
| 10 | 2 | 
                                    
                                    4.1%
                                 | |
| 15 | 1 | 
                                    
                                    2%
                                 | |
| 20 | 5 | 
                                    
                                    10.2%
                                 | |
| 25 | 1 | 
                                    
                                    2%
                                 | |
| 30 | 10 | 
                                    
                                    20.4%
                                 | |
| 35 | 3 | 
                                    
                                    6.1%
                                 | |
| 40 | 3 | 
                                    
                                    6.1%
                                 | |
| 45 | 2 | 
                                    
                                    4.1%
                                 | |
| 50 | 5 | 
                                    
                                    10.2%
                                 | |
| Sysmiss | 262 |