| Value | Category | Cases | |
|---|---|---|---|
| 1 | 142 | 
                                    
                                    87.1%
                                 | |
| 2 | 14 | 
                                    
                                    8.6%
                                 | |
| 3 | 4 | 
                                    
                                    2.5%
                                 | |
| 4 | 2 | 
                                    
                                    1.2%
                                 | |
| 5 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 847 |