| Value | Category | Cases | |
|---|---|---|---|
| 1 | Normal Plastic Bags | 18 | 
                                    
                                    0.4%
                                 | 
| 2 | Special Metal bottles | 3 | 
                                    
                                    0.1%
                                 | 
| 3 | Carton Boxes | 1 | 
                                    
                                    0%
                                 | 
| 4 | Plastic Boxe | 2 | 
                                    
                                    0%
                                 | 
| 5 | Normal plastic bottles | 2 | 
                                    
                                    0%
                                 | 
| 6 | Special Bags | 9 | 
                                    
                                    0.2%
                                 | 
| 7 | Other, specify | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 4021 |