| Value | Category | Cases | |
|---|---|---|---|
| 1 | Metallic container | 56 |
32.9%
|
| 2 | Plastic container | 71 |
41.8%
|
| 3 | Wooden container | 1 |
0.6%
|
| 4 | Others | 1 |
0.6%
|
| Sysmiss | 41 |