| Value | Category | Cases | |
|---|---|---|---|
| 1 | a. Active construction site | 82 | 
                                    
                                    1.6%
                                 | 
| 2 | b. Agricultural/engine/pump room | 282 | 
                                    
                                    5.6%
                                 | 
| 3 | c. Apartment/house/room | 3391 | 
                                    
                                    67.8%
                                 | 
| 4 | d. Concierge's room in residential building | 261 | 
                                    
                                    5.2%
                                 | 
| 5 | e. Factory | 13 | 
                                    
                                    0.3%
                                 | 
| 6 | f. Farm | 46 | 
                                    
                                    0.9%
                                 | 
| 7 | g. Garage | 98 | 
                                    
                                    2%
                                 | 
| 8 | h. Hotel room | 3 | 
                                    
                                    0.1%
                                 | 
| 9 | i. Prefab unit | 26 | 
                                    
                                    0.5%
                                 | 
| 10 | j. School | 8 | 
                                    
                                    0.2%
                                 | 
| 11 | k. Shop | 18 | 
                                    
                                    0.4%
                                 | 
| 12 | l. Tent | 715 | 
                                    
                                    14.3%
                                 | 
| 13 | m. Warehouse | 44 | 
                                    
                                    0.9%
                                 | 
| 14 | n. Workshop | 17 | 
                                    
                                    0.3%
                                 |