Table 3.

Egger’s test.

Std-Eff	Coef.	Std. Err.	t	P>| t |	[95% Conf.	Interval]
Slope	−1.376091	0.2850025	−4.83	0.000	−1.991801	−0.7603804
Bias	−0.138335	1.408603	−0.10	0.923	−3.181437	2.904767