| Value | Category | Cases | |
|---|---|---|---|
| 1 | tief | 222 | 
                                    
                                    18.5%
                                 | 
| 2 | mittel | 573 | 
                                    
                                    47.7%
                                 | 
| 3 | hoch | 380 | 
                                    
                                    31.6%
                                 | 
| 99 | andere/keine Angabe | 26 | 
                                    
                                    2.2%
                                 |