| Value | Category | Cases | |
|---|---|---|---|
| 0 | 130 | 
                                    
                                    35.2%
                                 | |
| 1 | No | 125 | 
                                    
                                    33.9%
                                 | 
| 2 | Yes | 114 | 
                                    
                                    30.9%
                                 | 
| 3 | No response/ refusal | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 112 |