| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ALL ANIMALS AT LEAST ONCE | 177 | 
                                    
                                    24.1%
                                 | 
| 2 | YES, SOME | 20 | 
                                    
                                    2.7%
                                 | 
| 3 | no | 537 | 
                                    
                                    73.2%
                                 | 
| Sysmiss | 2135 |