Table 3.

Associations of sleep duration with albuminuria.

Sleep duration	Albuminuria, n (%)	Model 1		Model 2
		OR (95% CI)	P	OR (95% CI)	P
Very short, <5 h (n = 66)	32 (48.5)	2.27 (1.31–3.94)	0.01	2.44 (1.36–4.38)	0.01
Short, 5–6.9 h (n = 359)	125 (34.8)	1.37 (0.98–1.91)	0.07	1.39 (0.98–1.97)	0.07
Normal, 7–8 h (n = 302)	85 (28.1)	Reference	–	Reference	–
Long, >8 h (n = 54)	29 (53.7)	2.75 (1.51–4.99)	0.001	2.37 (1.25–4.50)	0.01

Model 1 adjusts for: age, gender, ethnicity. Model 2 adjusts for: Model 1 + education, current smoking, cardiovascular disease, respiratory disorders, mood-related complaints, duration of diabetes, diabetic medication, antihypertensive medication, obesity, systolic blood pressure, HbA1c, total cholesterol.