)00.0 (*N* SNPs = 00)00.0 (*N* SNPs = 00)00.0 (*N* SNPs = 00)00.0 (*N* SNPs = 00)IVW random effects0.000 (0.000, 0.000)0.000 (0.000, 0.000)0.000 (0.000, 0.000)0.000 (0.000, 0.000)Egger random effects0.000 (0.000, 0.000)0.000 (0.000, 0.000)0.000 (0.000, 0.000)--Intercept0.000 (0.000, 0.000)0.000 (0.000, 0.000)0.000 (0.000, 0.000)--Weighted median0.000 (0.000, 0.000)0.000 (0.000, 0.000)0.000 (0.000, 0.000)--Weighted mode0.000 (0.000, 0.000)0.000 (0.000, 0.000)0.000 (0.000, 0.000)--**Empirical analysis 0: sleep duration (hour/night) and schizophrenia (Odds ratio)**