| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 1896 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 738 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 3 | NO, NOT USED | 36172 | 
                                                                 
                                    
                                    93.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1520 |