. Author manuscript; available in PMC: 2021 Jan 1.

Published in final edited form as: Chronobiol Int. 2019 Nov 20;37(1):123–134. doi: 10.1080/07420528.2019.1689398

Table 2.

Odds Ratios and 95% CIs of evening sleep chronotype and obesity (BMI≥30)

Chronotype	Model 1	Model 2	Model 3	Model 4	Model 5	Model 6
Morning	1	1	1	1	1	1
Neither	1.16(0.91–1.47)	1.15(0.90–1.47)	1.14(0.89–1.47)	1.14(0.88–1.47)	1.12(0.86–1.44)	1.12(0.87–1.45)
Evening	1.69 (1.14–2.50)	1.59 (1.06–2.38)	1.68 (1.11–2.56)	1.69 (1.10–2.60)	1.66 (1.08–2.55)	1.67(1.08–2.56)
Adjusted R²	0.008	0.057	0.097	0.106	0.112	0.113

CI: Confidence Interval; BMI: Body Mass Index

Model 1: unadjusted.

Model 2: adjusted for sex, age and race.

Model 3: additionally adjusted for education level, smoking, alcohol use, illicit drug use, depression.

Model 4: additionally adjusted for shift work.

Model 5: additionally adjusted for physical activity level.

Model 6: additionally adjusted for sleep duration.