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. Author manuscript; available in PMC: 2018 Jan 1.

Published in final edited form as: Respirology. 2016 Aug 18;22(1):108–113. doi: 10.1111/resp.12875

Table 3.

Multivariable model for FEV1 (in liters) using the BA ratio

Variable			Bronchial path
	RB1 and RB10		RB1		RB10
BA ratio	Estimate (SE)	P value	Estimate (SE)	P value	Estimate (SE)	P value
BA ratio	0.79 (0.23)	0.0007	0.54 (0.18)	0.003	0.58 (0.22)	0.0108
Age (per 10 years)	−0.28 (0.04)	<0.0001	−0.25 (0.04)	<.0001	−0.28 (0.04)	<.0001
Male Sex	0.67 (0.10)	<0.0001	0.69 (0.10)	<.0001	0.65 (0.10)	<.0001
Non-Hispanic White Race	0.35 (0.14)	0.01	0.30 (0.14)	0.03	0.38 (0.14)	0.0071
Height (per 10 cm)	0.32 (0.05)	<0.0001	0.31 (0.05)	<.0001	0.32 (0.05)	<.0001

SE, standard error.