Indoor Air Quality and Respiratory Health among Malay Preschool Children in Selangor

Table 4

Factors influenced the abnormality of FVC% among study respondents after controlling all the confounders.

Independent variables		S.E	value	OR^b	95% CI
Constant	1.089	0.595	0.067
PM2.5	1.403	0.566	0.013^*	4.07	1.34–12.33
PM10	−0.330	0.553	0.550	0.72	0.24–2.12
VOCs	−0.056	0.517	0.913	0.95	0.34–2.60
CO2	−0.600	0.556	0.280	0.55	0.19–1.63
CO	2.000	0.624	0.001^*	7.39	2.18–25.10
Indoor smoking	−0.702	0.554	0.205	0.50	0.17–1.47
Duration living in the vicinity (year)	−3.927	0.760	<0.001^**	0.02	0.00–0.09

Adjusted for socioeconomic factor.
, 95% CI = 95% confidence interval, = regression coefficient, and S.E = standard error.
Nagelkerke square = 0.547.
^**Significant at ; ^*significant at .