| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days | 1654 | 
                                    
                                    89.5%
                                 | 
| 2 | No usual brand | 33 | 
                                    
                                    1.8%
                                 | 
| 3 | Independence | 36 | 
                                    
                                    1.9%
                                 | 
| 4 | Colonial | 29 | 
                                    
                                    1.6%
                                 | 
| 5 | Mil-Port | 33 | 
                                    
                                    1.8%
                                 | 
| 6 | Benson & Hedges | 21 | 
                                    
                                    1.1%
                                 | 
| 7 | Malboro | 9 | 
                                    
                                    0.5%
                                 | 
| 8 | Other | 34 | 
                                    
                                    1.8%
                                 | 
| Sysmiss | 51 |