| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 1 | Yes, all the time | 17 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 2 | Yes, sometimes | 44 | 
                                                                 
                                    
                                    8%
                                 
                                                             | 
                                                        
                    
| 3 | No | 51 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 4 | Na (if not working or not attending schoool) | 438 | 
                                                                 
                                    
                                    79.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7130 |