Table 2.

Geometric Mean ACR (95% Confidence Interval) by Category of SDB^*

Models	Category of SDB (events/hour)				p for trend
	0–4.9 (n=120)	5.0–14.9 (n=182)	15.0–29.9 (n=130)	≥30 (n=75)
Unadjusted	6.50 (5.46–7.74)	7.53 (6.54–8.67)	8.83 (7.47–10.44)	9.43 (7.57–11.75)	0.003
Adjusted for Age and Race	6.72 (5.67–7.95)	7.52 (6.56–8.63)	8.62 (7.33–10.14)	9.35 (7.55–11.57)	0.01
Adjusted for Age, Race and BMI	7.00 (5.90–8.30)	7.58 (6.61–8.69)	8.49 (7.22–9.98)	8.83 (7.11–10.97)	0.05
Adjusted for Age, Race, BMI, HTN, DM	7.11 (6.00–8.43)	7.71 (7.13–8.83)	8.30 (7.07–9.75)	8.60 (6.92–10.67)	0.13

^*defined by Respiratory Disturbance Index (RDI) at ≥3% oxygen desaturation

Abbreviations: ACR = albumin-to-creatinine ratio; SDB = sleep-disordered breathing; BMI = body mass index; HTN = hypertension; DM = diabetes mellitus