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Fig. 2 | BMC Psychiatry

Fig. 2

From: Serum folate levels in bipolar disorder: a systematic review and meta-analysis

Fig. 2

Forest plot of the current meta-analysis of serum folate levels in patients with bipolar disorder and controls. Figure 2 indicated the significantly lower serum folate levels in the BD patients than that of controls (Hedges’ g = − 0.211, 95% CI = -0.391 to − 0.031, p = 0.021). Abbreviation: BD: bipolar disorder; CI: confidence interval

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