Table 3.

Percent change from the filtered air exposure for individual end points per 100 µg/m3 of CAP.

FO (n = 16)			OO (n = 13)
End points	Post-CAP	Follow-up	Post-CAP	Follow-up
HRV
nLF		–2.62 ± 1.85		–0.74 ± 2.02		7.41 ± 2.38*		5.47 ± 2.60*
HF/LF		3.67 ± 2.42		1.89 ± 2.77		–7.87 ± 3.12*		–2.97 ± 3.58
QT
QTc		0.05 ± 0.11		0.08 ± 0.20		0.12 ± 0.15		0.58 ± 0.26*
QTp		0.22 ± 0.33		0.23 ± 0.43		0.44 ± 0.42		1.70 ± 0.55*
Tp-Te		0.65 ± 0.34		1.17 ± 0.48*		–0.48 ± 0.44		1.13 ± 0.62
Tp-Te/QT		0.32 ± 0.43		0.72 ± 0.46		–0.66 ± 0.56		–0.44 ± 0.59
Lipids
VLDL		1.54 ± 1.95		–5.22 ± 2.97		7.68 ± 2.55*		6.33 ± 3.82
LDL		–0.30 ± 0.81		1.08 ± 0.89		0.54 ± 1.05		–1.40 ± 1.15
HDL		–0.19 ± 0.72		0.59 ± 0.68		–0.46 ± 0.93		–1.10 ± 0.87
Triglycerides		1.27 ± 1.93		–5.32 ± 2.96		7.40 ± 2.52*		6.00 ± 3.81
Total cholesterol		0.13 ± 0.50		0.45 ± 0.61		1.10 ± 0.65		–0.57 ± 0.79
Blood cells
WBC		0.01 ± 1.04		2.81 ± 1.42		0.06 ± 1.36		–2.06 ± 1.83
RBC		–0.35 ± 0.38		0.21 ± 0.43		–0.12 ± 0.49		–0.75 ± 0.55
Platelets		0.26 ± 0.48		0.59 ± 0.69		–0.41 ± 0.62		–0.30 ± 0.88
Neutrophils		–0.47 ± 0.91		–0.02 ± 1.17		–1.10 ± 1.18		–3.05 ± 1.50*
Lymphocytes		0.35 ± 1.42		–0.83 ± 2.39		1.27 ± 1.85		4.47 ± 3.08
Monocytes		–0.94 ± 3.12		1.02 ± 1.99		0.60 ± 4.02		3.13 ± 2.56
Parameter estimates are summarized as mean ± SE. *p < 0.05, compared to filtered air.