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

Table 2

Comparisons of lung functions among preschool children.

Lung function	Studied group ()	Comparative group ()	value	value
	Mean ± S.D/median ± IQR
FVC (Liter)^a	0.63 ± 0.18	0.79 ± 0.21	−4.160	<0.001^*
FEV1 (Liter)^a	0.60 ± 0.17	0.76 ± 0.19	−4.484	<0.001^*
FVC%^a	69.93 ± 17.03	85.94 ± 19.81	−4.577	<0.001^*
FEV1%^a	72.02 ± 18.17	88.69 ± 18.16	−4.811	<0.001^*
FEV1/FVC%^b	103.69 ± 05.67	105.62 ± 6.81	−1.671	0.095

Significant at .
^a-test.
^bMann-Whitney Test.