| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 234 | 
                                    
                                    7%
                                 | 
| 2 | NO | 3063 | 
                                    
                                    91.6%
                                 | 
| 77 | I DONT KNOW | 10 | 
                                    
                                    0.3%
                                 | 
| 99 | REFUSE TO ANSWER | 36 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 2877 |