| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Nylon bags | 197 | 3896 |
10.3%
|
| 2 | Special bags | 54 | 755 |
2%
|
| 3 | Carton boxes | 42 | 830 |
2.2%
|
| 4 | Metal boxes | 14 | 302 |
0.8%
|
| 5 | Plastic boxes | 67 | 1218 |
3.2%
|
| 6 | Others, specify | 11 | 308 |
0.8%
|
| Sysmiss | 1190 | 30413 |