| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2438 | 
                                    
                                    72.9%
                                 | 
| 2 | NO | 869 | 
                                    
                                    26%
                                 | 
| 77 | I DONT KNOW | 3 | 
                                    
                                    0.1%
                                 | 
| 99 | REFUSE TO ANSWER | 33 | 
                                    
                                    1%
                                 | 
| Sysmiss | 2877 |