| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1611 | 
                                                                 
                                    
                                    79%
                                 
                                                             | 
                                                        
                    
| 2 | I do not smoke now | 256 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    
| 3 | Yes | 96 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    
| 4 | No | 77 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 31 |