Table 2.

Meta‐regression analysis of the effects of midkine on diagnostic accuracy

Variables	Midkine
	Coeff.	Std. Err.	p value	RDOR	95% CI
Ethnicity	−0.357	1.2430	.7836	0.70	0.03–14.65
Method	−2.838	1.8338	.1728	0.06	0.00–5.21

Abbreviations: CI, confidence interval; RDOR, ratio of diagnostic odds ratio.