Table 5:

Association between BAV exceedance and MST marker detection stratified by weather condition

	Exceedance of qENT BAV OR (95% CI)				Exceedance of cEC BAV OR (95% CI)
	Wet	Dry	M-H adjusted	p-value†	Wet	Dry	M-H adjusted	p- value†
DG3	5.67 (1.87– 17.18)	1.51 (0.29– 8.04)	3.68 (1.52– 8.89)	0.20	2.75 (0.80–9.43)	3.86 (0.85–17.60)	3.12 (1.19– 8.15)	0.73
DG37	6.25 (0.97–40.22)	0.96* (0.04–21.02)	3.29 (0.69–15.70)	0.98	8.39* (0.44–160.71)	0.65* (0.03–16.45)	5.53 (0.47–64.68)	0.96
GFD	3.50 (1.26– 9.70)	1.79 (0.61– 5.28)	2.57 (1.24– 5.35)	0.38	1.50 (0.97–3.46)	2.34 (0.91– 6.05)	1.83 (0.97– 3.46)	0.50
HF183/BacR287	4.29 (0.98– 18.92)	0.19* (0.01–3.32)	1.19 (0.37– 3.79)	0.96	6.83 (0.80–58.05)	1.70 (0.42–6.95)	2.96 (0.98– 8.96)	0.29
HumM2	19.87* (0.92–430.95)	1.01 (0.11–9.31)	3.05 (0.67– 13.90)	0.98	4.46* (0.21–95.66)	12.05 (1.33–109.13)	15.44 (1.65– 144.78)	0.99

Note:

^*0.5 was added to all cells to calculate this OR because of a zero cell in the MST marker detection and precipitation 2×2 table

^†p-value for the interaction term qENT= Enterococci qPCR; cEC= E. coli culture; BAV= Beach Action Value; OR= Odds Ratio; M-H: Mantel-Haenszel.