| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 | 
                                    
                                    60.7%
                                 | |
| 1 | 10 | 
                                    
                                    11.2%
                                 | |
| 2 | 18 | 
                                    
                                    20.2%
                                 | |
| 3 | 4 | 
                                    
                                    4.5%
                                 | |
| 4 | 1 | 
                                    
                                    1.1%
                                 | |
| 5 | 1 | 
                                    
                                    1.1%
                                 | |
| 7 | 1 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 1862 |