| Value | Category | Cases | |
|---|---|---|---|
| 1 | Eher schwierig | 224 | 
                                    
                                    32%
                                 | 
| 2 | Eher leicht | 307 | 
                                    
                                    43.8%
                                 | 
| 3 | wn | 0 | 
                                    
                                    0%
                                 | 
| 9 | k.A. | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 170 | 
                                    
                                    24.3%
                                 |