| Value | Category | Cases | |
|---|---|---|---|
| 0 | unavailable | 19 | 
                                                                 
                                    
                                    7%
                                 
                                                             | 
                                                        
                    
| 1 | Plastic containers | 131 | 
                                                                 
                                    
                                    48.3%
                                 
                                                             | 
                                                        
                    
| 2 | Stainless tanks | 87 | 
                                                                 
                                    
                                    32.1%
                                 
                                                             | 
                                                        
                    
| 3 | both | 33 | 
                                                                 
                                    
                                    12.2%
                                 
                                                             | 
                                                        
                    
| 4 | other | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             |