Table 3.

Analyzing the influence factors of the mortality of snails in different molluscicide methods by binary logistic regression.

Molluscicide Method	Variables	Estimate	Std. Error	OR (95% CI)	P-value
Immersion	Intercept	1.843	0.066	6.317 (6.242, 6.390)	0.000
	Day
	1	-	-	1.000	-
	2	1.203	0.076	3.329 (2.867, 3.865)	0.000
	3	2.960	0.156	19.320 (14.219, 26.251)	0.000
	molluscicide
	0.2 LDS	−0.229	0.084	0.795 (0.674, 0.938)	0.006
	0.4 LDS	0.209	0.092	1.233 (1.030, 1.476)	0.022
	0.6 LDS	0.757	0.106	2.132 (1.733, 2.622)	0.000
	1.0 WPN	-	-	1.000	-
Spraying	Intercept	1.268	0.043	3.555 (3.267, 3.866)	0.000
	Day
	1	-	-	1.000	-
	3	0.569	0.040	1.767 (1.635, 1.909)	0.000
	7	1.164	0.046	3.204 (2.927, 3.507)	0.000
	molluscicide
	0.4 LDS	−0.306	0.052	0.736 (0.665, 0.815)	0.000
	0.6 LDS	−0.001	0.054	0.999 (0.898, 1.111)	0.983
	0.8 LDS	0.221	0.057	1.247 (1.116, 1.393)	0.000
	1.0 LDS	0.277	0.057	1.319 (1.179, 1.475)	0.000
	1.0 WPN	-	-	1.000	-
Powdering	Intercept	0.934	0.039	2.544 (2.357, 2.747)	0.000
	Day
	1	-	-	1.000	-
	3	0.556	0.036	1.744 (1.625, 1.873)	0.000
	7	1.171	0.041	3.225 (2.976, 3.496)	0.000
	molluscicide
	0.4 LDS	−0.206	0.048	0.814 (0.742, 0.894)	0.000
	0.6 LDS	0.024	0.049	1.024 (0.930, 1.128)	0.630
	0.8 LDS	0.263	0.051	1.300 (1.178, 1.436)	0.000
	1.0 LDS	0.431	0.052	1.539 (1.389, 1.704)	0.000
	1.0 WPN	-	-	1.000	-