| Value | Category | Cases | |
|---|---|---|---|
| 1 | 71 | 
                                    
                                    58.7%
                                 | |
| 2 | 48 | 
                                    
                                    39.7%
                                 | |
| 3 | 1 | 
                                    
                                    0.8%
                                 | |
| 8 | 1 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 17 |