| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 3181 | 
                                                                 
                                    
                                    92.4%
                                 
                                                             | 
                                                        
                    
| 2 | At home | 139 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 3 | At school | 13 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 4 | At work | 13 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 5 | At friends' houses | 51 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 6 | At social events | 18 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 7 | In public places (e.g. parks, shopping centers, street corners) | 28 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 8 | Other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 15 |