| Value | Category | Cases | |
|---|---|---|---|
| 1 | 37 | 
                                    
                                    27.4%
                                 | |
| 2 | 91 | 
                                    
                                    67.4%
                                 | |
| 3 | 7 | 
                                    
                                    5.2%
                                 | |
| Sysmiss | 6 |