| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1645 | 
                                                                 
                                    
                                    78.2%
                                 
                                                             | 
                                                        
                    
| 2 | 7 years old or younger | 53 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 3 | 8 or 9 years old | 51 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 4 | 10 or 11 years old | 77 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             | 
                                                        
                    
| 5 | 12 or 13 years old | 168 | 
                                                                 
                                    
                                    8%
                                 
                                                             | 
                                                        
                    
| 6 | 14 or 15 years old | 95 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| 7 | 16 years old or older | 15 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 51 |