Dear all,
Here are the results of several regress,how to perform meta-analysis.
thanks!
Obs	Coef.	Std.Err.	t	P>|t|
18	4.37	1.0740	4.07	0.001
18	3.13	1.5602	2.01	0.062
.
.
18	4.25	.60029	7.08	0.000
Cui
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