| Value | Category | Cases | |
|---|---|---|---|
| 1 | Small stand | 4 | 
                                    
                                    3%
                                 | 
| 2 | Store | 72 | 
                                    
                                    53.7%
                                 | 
| 3 | Suppermarket | 31 | 
                                    
                                    23.1%
                                 | 
| 4 | Established market | 22 | 
                                    
                                    16.4%
                                 | 
| 5 | Temporary market | 5 | 
                                    
                                    3.7%
                                 | 
| 6 | Others | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 7 |