| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Metallic container | 249 | 281 |
45.2%
|
| 2 | Plastic container | 163 | 188 |
30.3%
|
| 3 | Wooden container | 1 | 1 |
0.2%
|
| 4 | Others | 1 | 1 |
0.2%
|
| Sysmiss | 140 | 150 |