| Value | Category | Cases | |
|---|---|---|---|
| 1 | 32 | 
                                    
                                    25.6%
                                 | |
| 2 | 41 | 
                                    
                                    32.8%
                                 | |
| 3 | 22 | 
                                    
                                    17.6%
                                 | |
| 4 | 30 | 
                                    
                                    24%
                                 | |
| Sysmiss | 4716 |