| Value | Category | Cases | |
|---|---|---|---|
| 1 | Small stand | 8 | 
                                    
                                    6.6%
                                 | 
| 2 | Store | 48 | 
                                    
                                    39.3%
                                 | 
| 3 | Suppermarket | 46 | 
                                    
                                    37.7%
                                 | 
| 4 | Established market | 12 | 
                                    
                                    9.8%
                                 | 
| 5 | Temporary market | 8 | 
                                    
                                    6.6%
                                 | 
| 6 | Others | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 19 |