| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not visit any points of sale in the past 30 days | 900 | 
                                    
                                    27.6%
                                 | 
| 2 | Yes | 480 | 
                                    
                                    14.7%
                                 | 
| 3 | No | 1878 | 
                                    
                                    57.6%
                                 | 
| Sysmiss | 55 |