| Value | Category | Cases | |
|---|---|---|---|
| 1 | Nylon bags | 14 |
0.6%
|
| 2 | Special bags | 35 |
1.4%
|
| 3 | Carton boxes | 31 |
1.2%
|
| 4 | Metal boxes | 28 |
1.1%
|
| 5 | Normal plastic boxes | 89 |
3.6%
|
| 6 | Special plastic boxes | 5 |
0.2%
|
| 7 | Others, specify | 0 |
0%
|
| Sysmiss | 2284 |