Cities | No. of rural sites | No. of urban sites | No. of positive cases/participants | Positive rate (%) | χ2, P value |
---|---|---|---|---|---|
Nanjing | 4 | 0 | 0/1000 | 0.00 | 137.253, < 0.001 |
Wuxi | 4 | 0 | 4/1080 | 0.37 | |
Changzhou | 3 | 0 | 2/759 | 0.26 | |
Suzhou | 4 | 4 | 12/2155 | 0.56 | |
Zhenjiang | 6 | 8 | 4/3565 | 0.11 | |
Nantong | 6 | 4 | 3/2509 | 0.12 | |
Yangzhou | 7 | 0 | 6/1780 | 0.34 | |
Taizhou | 4 | 8 | 14/3143 | 0.45 | |
Xuzhou | 6 | 10 | 15/4173 | 0.36 | |
Lianyungang | 4 | 4 | 13/2043 | 0.64 | |
Huaian | 8 | 6 | 10/3601 | 0.28 | |
Yancheng | 9 | 4 | 7/3309 | 0.21 | |
Suqian | 4 | 0 | 25/1036 | 2.41 | |
Total: | 69 | 48 | 115/30153 | 0.38 | – |