Table 3.

Univariable meta-regression including all studies.

	Right hippocampus			Left hippocampus
	Estimate	95% CI	p-value	Estimate	95% CI	p-value
Publication year (change per year)	−0.036	(−0.245, 0.174)	0.625	−0.065	(−0.382, 0.253)	0.562
Sample size (change per N)	−0.0001	(−0.004, 0.003)	0.943	−0.00001	(−0.006, 0.006)	0.982
Gender ration	0.138	(−1.620, 1.896)	0.818	0.194	(−2.613, 3.001)	0.84
MRI resolution	0.228	(−0.421, 0.878)	0.345	0.315	(−0.835, 1.464)	0.448