| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 | 
                                    
                                    0%
                                 | 
| -1 | no answer | 0 | 
                                    
                                    0%
                                 | 
| 1 | Nein, noch nie | 580 | 
                                    
                                    42.6%
                                 | 
| 2 | Ja, einmal | 252 | 
                                    
                                    18.5%
                                 | 
| 3 | Ja, mehrere Male | 528 | 
                                    
                                    38.8%
                                 |