| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enclosed Space | 7 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| 2 | Bags | 179 | 
                                                                 
                                    
                                    67.5%
                                 
                                                             | 
                                                        
                    
| 3 | Box | 17 | 
                                                                 
                                    
                                    6.4%
                                 
                                                             | 
                                                        
                    
| 4 | More than one type. | 60 | 
                                                                 
                                    
                                    22.6%
                                 
                                                             | 
                                                        
                    
| 5 | Other | 2 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             |