| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 | 
                                    
                                    0%
                                 | 
| -1 | no answer | 0 | 
                                    
                                    0%
                                 | 
| 1 | Nein, noch nie | 241 | 
                                    
                                    17.7%
                                 | 
| 2 | Ja, einmal | 209 | 
                                    
                                    15.4%
                                 | 
| 3 | Ja, mehrere Male | 910 | 
                                    
                                    66.9%
                                 |