Table 3.

Summary of the effect size of health on economic growth

	Obs	${\tau }^2$	$I_{\mathit{res}}^2$	Mean	CI 95%
Average $\mathit{pcc}$
Simple average	719			0.255	0.234	0.276
Simple average with outliers	747			0.274	0.252	0.296
Simple average WAAP	83			0.231	0.166	0.297
Simple average GDP per capita	587			0.254	0.232	0.276
Simple average GDP	132			0.260	0.193	0.326
Fixed effect	719			0.113	0.110	0.117
RE-EB	719	0.074	96.29%	0.248	0.227	0.269
RE-REML	719	0.072	96.20%	0.248	0.227	0.269

WAAP is weighted average of the adequately powered, GDP is gross domestic product, RE-EB is random-effects empirical Bayes, RE-REML is random-effects restricted maximum likelihood