| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 | 
                                    
                                    0%
                                 | 
| -1 | no answer | 5 | 
                                    
                                    0.4%
                                 | 
| 1 | Gar nichts | 65 | 
                                    
                                    4.8%
                                 | 
| 2 | Wenig | 396 | 
                                    
                                    29.1%
                                 | 
| 3 | Mittel | 473 | 
                                    
                                    34.8%
                                 | 
| 4 | Viel | 335 | 
                                    
                                    24.6%
                                 | 
| 5 | Sehr viel | 86 | 
                                    
                                    6.3%
                                 |