Table 3.

Independent predictors of sleep disorders (OR (95% CI)).

	Any sleep disorder	Sleep apnea	Insomnia	Restless legs syndrome
Age, per year	1.02 (1.02–1.03)	1.03 (1.03–1.04)	0.99 (0.97–1.00)	1.02 (0.99–1.05)
Male gender	1.31 (1.09–1.56)	2.27 (1.73–2.97)	0.32 (0.17–0.60)	0.50 (0.18–1.42)
Caucasian	1.30 (1.00–1.69)	1.57 (0.95–2.58)	0.46 (0.25–0.84)	3.67 (0.87–15.46)
African-American	1.36 (1.04–1.79)	1.25 (0.73–2.13)	0.74 (0.35–1.53)	2.36 (0.46–11.98)
NAFLD	1.40 (1.11–1.76)	1.39 (0.98–1.97)	2.17 (1.19–3.95)	1.16 (0.38–3.52)