| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 | 
                                    
                                    0%
                                 | 
| -1 | no answer | 1 | 
                                    
                                    0.1%
                                 | 
| 1 | Nein, noch nie | 442 | 
                                    
                                    32.5%
                                 | 
| 2 | Ja, einmal | 378 | 
                                    
                                    27.8%
                                 | 
| 3 | Ja, mehrere Male | 539 | 
                                    
                                    39.6%
                                 |