| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 | 
                                    
                                    59.7%
                                 | |
| 1 | 7 | 
                                    
                                    11.3%
                                 | |
| 2 | 5 | 
                                    
                                    8.1%
                                 | |
| 3 | 3 | 
                                    
                                    4.8%
                                 | |
| 4 | 2 | 
                                    
                                    3.2%
                                 | |
| 5 | 1 | 
                                    
                                    1.6%
                                 | |
| 6 | 1 | 
                                    
                                    1.6%
                                 | |
| 7 | 1 | 
                                    
                                    1.6%
                                 | |
| 15 | 2 | 
                                    
                                    3.2%
                                 | |
| 25 | 1 | 
                                    
                                    1.6%
                                 | |
| 26 | 1 | 
                                    
                                    1.6%
                                 | |
| 28 | 1 | 
                                    
                                    1.6%
                                 | |
| Sysmiss | 10 |