BioMed Research International / 2015 / Article / Tab 1

Research Article

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

Table 1

Comparisons of indoor air quality between study areas.

VariablesStudied area
Comparative area
Median (IQR)

PM2.5 (µg/m3)80.0 (17.0)72.0 (19.0)−5.494<0.001*
PM10 (µg/m3)118.0 (46.5)54.0 (42.0)−6.445<0.001**
VOCs (ppm)0.08 (0.03)0.11 (0.05)−2.2140.027*
CO2 (ppm)579.0 (340.0)784.0 (526)−0.2870.774
CO (ppm)1.0 (0.4)0.8 (1.0)−8.076<0.001**
Temperature (°C)29.7 (3.5)26.8 (2.3)−7.143<0.001**
Rh (%)78.1 (13.5)54.7 (31.7)−2.8210.005*
Air velocity (m/s)1.59 (2.34)0.97 (0.24)−1.0460.295

Mann-Whitney Test.
**Significant at .
*Significance at .

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