Table 3.

Logistic Regression Results for Predicting Obesity (BMI ≥ 30 kg/m²)^a

	Unadjusted OR (95% CI)	Adjusted OR (95% CI)b
TST (hrs):
< 7	2.41 (1.03, 5.62)	2.93 (1.06, 8.09)
[7,8]	2.20 (0.96, 5.06)	2.88 (1.02, 8.10)
(8,9]	reference	reference
> 9	1.57 (0.61, 4.03)	1.73 (0.52, 5.73)
Gender:
Men	ref	ref
Women	1.80 (0.99, 3.29)	2.44 (1.05, 5.64)
Age:
18–49	2.75 (1.51, 5.03)	4.62 (1.88, 11.36)
≥ 50	ref	ref
Working:
Yes	1.51 (0.78, 2.92)	0.82 (0.30, 2.23)
No	ref	ref
Disabled:
Yes	1.48 (0.82, 2.70)	1.49 (0.61, 3.63)
No	ref	ref
No. of Meals:
1–2	ref	ref
≥ 3	0.68 (0.38, 1.23)	0.45 (0.21, 0.98)
Diet:
Yes	3.77 (1.48, 9.66)	7.24 (2.14, 24.49)
No	ref	ref
Exercise:
Yes	1.22 (0.68, 2.17)	1.01 (0.48, 2.14)
No	ref	ref
Smoker:
Never	2.00 (1.03, 3.90)	3.58 (1.40, 9.17)
Former	1.04 (0.48, 2.27)	1.54 (0.58, 4.11)
Current	ref	ref
Alcohol:
Yes	1.35 (0.70, 2.61)	4.05 (1.55, 10.62)
No	ref	ref
Diabetes:
Yes	1.19 (0.67, 2.12)	2.34 (1.05, 5.21)
No	ref	ref
Hypertension:
Yes	1.55 (0.86, 2.81)	2.62 (1.17, 5.86)
No	ref	ref
Coronary Artery Disease:
Yes	0.94 (0.45, 1.98)	1.98 (0.68, 5.81)
No	ref	ref
Heart Failure:
Yes	0.48 (0.19, 1.20)	0.19 (0.05, 0.78)
No	ref	ref
Arthritis:
Yes	1.03 (0.59, 1.82)	1.17 (0.54, 2.54)
No	ref	ref
Apnea:
Yes	3.84 (1.30, 11.37)	8.71 (2.11, 35.89)
No	ref	ref
COPD:
Yes	0.89 (0.42, 1.86)	0.57 (0.18, 1.82)
No	ref	ref

^aOdds Ratios Significance: bold (p < 0.05); italics (0.05≤ p < 0.10)

^bAdjusted model significant; p< 0.0001