| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 12 | 
                                    
                                    8.7%
                                 | 
| 2 | During the week-ends only | 36 | 
                                    
                                    26.1%
                                 | 
| 3 | During the week-ends and some week days | 50 | 
                                    
                                    36.2%
                                 | 
| 4 | Never | 40 | 
                                    
                                    29%
                                 | 
| Sysmiss | 113 |