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. Author manuscript; available in PMC: 2017 May 19.

Published in final edited form as: Environ Res. 2016 Jun 30;150:398–402. doi: 10.1016/j.envres.2016.06.025

Table 2.

Bivariate analysis: alveolar macrophage black carbon content.

	β	p	95% CI
Cross-Sectional Analysis
Indoor PM_2.5	0.29	0.01	(0.09, 0.49)
Outdoor PM_2.5	0.24	0.65	(−0.85,1.33)
Longitudinal Analysis
Indoor PM_2.5	0.22	0.01	(0.04, 0.40)
Outdoor PM_2.5	0.11	0.74	(−0.52, 0.74)