Table 5.

Multiple-pollutants model: the associations of combined effects between common air pollutants and white blood cell series.

	White Blood Cells		Neutrophil Counts		Monocyte Counts		Eosinophil Counts		Basophil Counts		Lymphocyte Counts
	β	(SE)	β	(SE)	β	(SE)	β	(SE)	β	(SE)	β	(SE)
Gender (male)	220.7	(46.1) **	116.2	(36.0) **	57.92	(4.1) **	36.76	(4.3) **	1.76	(0.7) *	6.66	−19.8
Age	4	−3.5	−0.49	−2.7	1.17	(0.3) **	−0.09	−0.3	0.06	−0.1	3.12	−1.5
BMI	65.3	(5.4) **	29.54	(4.2) **	3.83	(0.5) **	2.4	(0.5) **	0.38	(0.1) **	28.67	(2.3) **
Cigarette smoking	642.2	(61.4) **	321.48	(48.0) **	47.33	(5.4) **	33.52	(5.7) **	4.39	(0.9) **	239.21	(26.4) **
Alcohol drinking	−79.8	−59.3	−64.71	−46.3	−7.93	−5.2	−8.52	−5.5	0.72	−0.9	1.01	−25.4
Betel quid use	−14.9	−123.1	−22.57	−95.9	−7.47	−10.9	26.61	(11.4) *	0.7	−1.9	−19.22	−52.8
a_SO2	−33.7	(7.3) **	−23.86	(5.7) **	−4.35	(0.6) **	−1.27	−0.7	−0.37	(0.1) **	−3.8	−3.1
a_NO2	−22.3	(7.0) **	−10.15	−5.5	−2.19	(0.6) **	0.47	−0.6	0.07	−0.1	−10.67	(3.0) **
a_O3	0.2	−4.5	0.89	−3.6	−0.27	−0.4	0.55	−0.4	−0.11	−0.1	−0.69	−2
a_CO	1431.1	(258.3) **	1061.91	(201.7) **	105.01	(22.8) **	22.82	−24	6.56	−3.9	243.39	(110.8) *
a_PM10	−1.3	−3.23	−3.89	−2.5	0.18	−0.3	−0.32	−0.3	0.02	−0.1	2.73	−1.4

β, regression coefficients; SE, standard errors; * p < 0.05; ** p < 0.01; a, average of the 8 days.