| Value | Category | Cases | |
|---|---|---|---|
| 1 | 41 | 
                                    
                                    32%
                                 | |
| 2 | 21 | 
                                    
                                    16.4%
                                 | |
| 3 | 42 | 
                                    
                                    32.8%
                                 | |
| 4 | 24 | 
                                    
                                    18.8%
                                 | |
| Sysmiss | 3327 |