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. Author manuscript; available in PMC: 2018 Dec 6.
Published in final edited form as: Chronobiol Int. 2018 Sep 5;35(12):1702–1712. doi: 10.1080/07420528.2018.1508152

Table 3.

Genetic association analysis with weekday and weekend sleep duration in an ordinal regression model (n = 555). Asterisks indicate SNPs previously associated with chronotype, while those without asterisks indicate SNPs in high LD (r2 > 0.80) with any of these published SNPs.

Coef S.E. P-value
Weekday sleep duration
rs3754214 0.44 0.12 1.54 · 10−4
rs9573974 0.48 0.29 0.11
rs35333999* 0.36 0.35 0.31
rs1144566* 0.14 0.30 0.64
rs12140153* 0.10 0.21 0.66
Weekend sleep duration
rs3754214 0.31 0.11 6.21 · 10−3
rs9573974 0.59 0.29 0.04
rs35333999* −0.49 0.30 0.11
rs1144566* −0.05 0.35 0.88
rs12140153* −0.02 0.21 0.91