| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Nylon bags | 8 | 261 |
0.2%
|
| 2 | Special bags | 16 | 94 |
0.1%
|
| 3 | Carton boxes | 5 | 26 |
0%
|
| 4 | Metal boxes | 11 | 197 |
0.2%
|
| 5 | Plastic boxes | 9 | 159 |
0.1%
|
| 6 | Others, specify | 2 | 6 |
0%
|
| Sysmiss | 3254 | 124332 |