MOESM1 of Systematic review and meta-analysis of the relationship between sleep disorders and suicidal behaviour in patients with depression

Additional file 1: Table S1. PRISMA Checklist. Table S2. Details of search strategy. Table S3. Meta-regression analysis. Figure S1. Funnel plots of the association between sleep disorders and suicidal behaviour. The solid line represents the overall pooled estimate for all included studies. Dashed lines represent 95% confidence intervals. Egger’s test gave a result of − 2.17, P = 0.045.