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. 2021 Mar 15;18(6):3006. doi: 10.3390/ijerph18063006

Table A1.

Detection rate and relative size of the samples.

Total Detected Detection Rate Treatment Group Control Group
City
Jinan 1059 156 14.73% 757 302
Zibo 556 34 6.12% 163 393
Weihai 296 46 15.50% 138 158
Qingdao 874 144 16.48% 135 739
Market type
Wholesale market 1801 215 11.93% 754 1047
Wet market 1417 237 16.73% 700 716
Year
2016 1203 168 13.97% 600 603
2017 762 99 12.99% 336 426
2018 819 113 13.80% 255 564

Source: based on CFDA reports.