| Value | Category | Cases | |
|---|---|---|---|
| 1 | By own car | 16 | 
                                    
                                    84.2%
                                 | 
| 2 | Public transport | 2 | 
                                    
                                    10.5%
                                 | 
| 3 | 1 | 
                                    
                                    5.3%
                                 | |
| 11 | .B | 2 | |
| Sysmiss | 76 |