| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 0 | 
                                    
                                    0%
                                 | 
| 2 | 2. No | 16 | 
                                    
                                    100%
                                 | 
| 8 | 8. Refused to answer | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 218 |