Table 3.

Subgroup analysis of the daily weight gain outcome based on vaccine antigen types.

Groups	Number of Studies	Effect Size and 95% CI					Test of Null (Two-Tail)		Heterogeneity
		Point Estimate	Standard Error	Variance	Lower Limit	Upper Limit	Z-Value	p-Value	Q-Value	df(Q)	p-Value
F18	2	−1.334	0.754	0.568	−2.811	0.144	−1.769	0.077
F4	9	0.332	0.339	0.115	−0.332	0.996	0.980	0.327
F4 + F18	5	1.608	0.445	0.198	0.737	2.480	3.618	0.000
F4 + LT	1	3.203	0.997	0.993	1.250	5.156	3.214	0.001
LT	1	0.681	0.979	0.958	−1.238	2.599	0.695	0.487
Overall	18	0.718	0.239	0.057	0.250	1.185	3.010	0.003	18.931	4	0.001