| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 215 | 
                                                                 
                                    
                                    10.7%
                                 
                                                             | 
                                                        
                    
| 2 | maybe | 373 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    
| 3 | no | 1426 | 
                                                                 
                                    
                                    70.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 57 |