Table 4.

Egger’s regression analysis for PEDV vaccine efficacy.

Item	Outcome
	Fecal Score	Survival Rate
Intercept	3.044	2.446
Standard error	1.314	0.663
Lower 95% CI	0.114	0.986
Upper 95% CI	5.973	3.906
t-value	2.315	3.687
df	10	11
P (1-tailed)	0.002	0.001
P (2-taliled)	0.004	0.003

CI: confidence interval, df: degrees of freedom.