| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 87 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 31 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 3 | NO, NOT USED | 4409 | 
                                                                 
                                    
                                    84.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 699 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             |