| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 | 
                                    
                                    2.7%
                                 | |
| 2 | 461 | 
                                    
                                    66.3%
                                 | |
| 3 | Frei | 5 | 
                                    
                                    0.7%
                                 | 
| 8 | wn | 0 | 
                                    
                                    0%
                                 | 
| 9 | k.A. | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 210 | 
                                    
                                    30.2%
                                 |