CRHR1 and sleep disorder: The FKBP5 rs1360780-T and rs4713916-A alleles and the CRHR1 rs110402-G allele were risk factors for sleep disturbances, with adjusted ORs (95% CIs) of 1.75 [1.38–2.22], 1.68 [1.30–2.18] and 1.43 [1.09–1.87], respectively (all P = 0.001, Bonferroni-corrected P < 0.01).