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

Table 6

Factors influenced wheezing among study respondents after controlling all the confounders.

Independent variables		S.E	value	OR^b	95% CI
Constant	−0.654	0.376	0.082
PM2.5	1.060	0.500	0.034^*	2.89	1.09–7.68
PM10	1.704	0.603	0.005^*	5.50	1.69–17.91
VOCs	−1.469	0.495	0.003	0.23	0.09–0.61
CO2	−0.584	0.455	0.200	0.56	0.23–1.36
CO	1.796	0.661	0.007^*	6.024	1.65–22.00
Indoor smoking	−0.102	0.479	0.831	0.90	0.35–2.31
Duration living in vicinity (year)	−0.113	0.526	0.830	0.89	0.32–2.51

Adjusted for socioeconomic factor.
, 95% CI = 95% confidence interval, β = regression coefficient, S.E = standard error.
Nagelkerke square = 0.134.
^*Significant at .