Table 3.

Univariate meta-regression analysis of heterogeneity caused by patient variables across studies

Variables	Coefficient	Standard error	95% CI	t	P
Chemerin
Publication year	0.19	0.27	[− 0.40, 0.79]	0.71	0.50
Geographic region	0.37	3.18	[−7.40, 8.15]	0.12	0.91
Sample size	0.98	0.96	[−1.11, 3.07]	1.02	0.33
BMI	6.39	3.80	[−1.89, 14.68]	1.68	0.12
Gestational age	8.26	6.89	[−6.77, 23.29]	1.20	0.25
Omentin
Publication year	−18.92	317.55	[−751.20, 713.36]	−0.06	0.95
Geographic region	−1.05	1.22	[−4.19, 2.09]	−0.86	0.43
Sample size	−1.33	0.70	[−2.93, 0.28]	−1.91	0.09
BMI	−2.10	1.74	[−6.11, 1.90]	−1.21	0.26
Gestational age	0.17	2.13	[−4.74, 5.09]	0.08	0.94