| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Going in the wrong direction | 992 | 
                                    
                                    82.7%
                                 | 
| 2 | Going in the right direction | 169 | 
                                    
                                    14.1%
                                 | 
| 8 | Refused | 2 | 
                                    
                                    0.2%
                                 | 
| 9 | Don't know | 37 | 
                                    
                                    3.1%
                                 |