| Type | Number of samples | Number of detection samples | Detection rate (%) | |
|---|---|---|---|---|
| Packaging type | Packaged | 20 | 12 | 60.0 |
| Unpackaged | 31 | 10 | 32.3 | |
| Seasoning type | 16 | 2 | 12.5 | |
| Seasoned | 35 | 20 | 57.1 | |
| Salt content | Low salt (<10%) | 33 | 19 | 57.6 |
| General salt (≥10%) | 18 | 3 | 16.7 | |
| HACCPcertification | HACCP | 8 | 4 | 50.0 |
| Non-HACCP | 43 | 18 | 41.9 | |
| Total | 51 | 22 | 43.1 | |