| Value | Category | Cases | |
|---|---|---|---|
| 1 | 34 | 
                                    
                                    30.6%
                                 | |
| 2 | 49 | 
                                    
                                    44.1%
                                 | |
| 3 | 28 | 
                                    
                                    25.2%
                                 | |
| Sysmiss | 27 |