| Value | Category | Cases | |
|---|---|---|---|
| 1 | Flush private | 66 | 
                                    
                                    7.1%
                                 | 
| 2 | Flush shared | 28 | 
                                    
                                    3%
                                 | 
| 3 | Dry pit private | 149 | 
                                    
                                    15.9%
                                 | 
| 4 | Dry pit shared | 682 | 
                                    
                                    72.9%
                                 | 
| 5 | None | 10 | 
                                    
                                    1.1%
                                 |