| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 371 | 
                                    
                                    40.5%
                                 | 
| 2 | No | 528 | 
                                    
                                    57.7%
                                 | 
| 4 | Refused to answer | 2 | 
                                    
                                    0.2%
                                 | 
| 999 | Don’t know | 14 | 
                                    
                                    1.5%
                                 | 
| Sysmiss | 2726 |