| Value | Category | Cases | |
|---|---|---|---|
| 0 | 396 | 
                                    
                                    83.2%
                                 | |
| 1 | No | 80 | 
                                    
                                    16.8%
                                 | 
| 2 | Yes | 0 | 
                                    
                                    0%
                                 | 
| 3 | No response/ refusal | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 5 |