Table 2.

Percent change in sICAM-1 and sVCAM-1 scaled to an IQR change in moving average of pollutants

	sICAM-1				sVCAM-1
PM2.5†	% change	95% CI		P-value	% change	95% CI		P-value
7 day	3.1	(1.6,	4.6)	<0.001	2.5	(0.6,	4.5)	0.010
5 day	3.0	(1.6,	4.4)	<0.001	2.8	(1.0,	4.7)	0.003
9 day	3.4	(2.0,	4.9)	<0.001	2.6	(0.7,	4.5)	0.007
SO4*
7 day	1.4	(0.04,	2.7)	0.044	1.6	(-0.4,	3.7)	0.120
5 day	1.7	(0.3,	3.1)	0.017	2.2	(0.2,	4.3)	0.030
9 day	1.3	(0.1,	2.9)	0.071	1.6	(0.5,	3.7)	0.130
BC**
7 day	-0.9	(-2.6,	1.0)	0.352	-1.5	(-3.8,	0.8)	0.204
5 day	-1.0	(-2.7,	0.7)	0.224	-0.6	(-2.8,	1.7)	0.601
9 day	-0.7	(-2.6,	1.3)	0.503	-1.2	(-3.7,	1.3)	0.338

1652 observations from 723 participants included for PM_2.5 models. 1390 observations from 672 participants in SO₄^2- models.

† 7 day IQR change in PM_2.5 = 4.27 μg/m³

* 7day IQR change in SO₄²- = 1.39 μg/m³

** 7 day IQR change in BC = 0.33 μg/m³