| Value | Category | Cases | |
|---|---|---|---|
| 1 | TOO FAR | 0 | 
                                    
                                    0%
                                 | 
| 2 | refused | 3 | 
                                    
                                    60%
                                 | 
| 3 | other | 2 | 
                                    
                                    40%
                                 | 
| Sysmiss | 985 |