| Number ill | % | AOR2(95% CI) | AOR-trend3(95% CI) |
---|---|---|---|---|
F+ Coliphage Spot Assay 1 | ||||
   Non-swimmer | 87 | 4.90 | ref |  |
   0.1, 0.7 | 39 | 6.74 | 1.52(0.98-2.36) |  |
   0.7, 24 | 64 | 8.47 | 1.699(1.12-2.57) | 1.15(0.69-1.92) |
F+ RNA Coliphage CLAT Assay | ||||
   Non-swimmer | 87 | 4.90 | ref |  |
   Absent4 | 39 | 6.69 | 1.18(0.74-1.88) |  |
   Present4 | 64 | 8.51 | 1.8(1.22-2.66) | 1.55(0.9-2.66) |
F+ DNA Coliphage CLAT Assay | ||||
   Non-swimmer | 87 | 4.90 | ref |  |
   Absent4 | 23 | 6.05 | 1.11(0.64-1.93) |  |
   Present4 | 80 | 8.38 | 1.69(1.16-2.47) | 1.61(0.86-3) |