Table 4.

Correlation between concentration of Indoor air pollutants and IL-6 level

Variable	Urban (n=232)		Rural (n=198)
	r value	p value	r value	p value
PM10 (μg/m3)	0.599	0.001**	0.419	0.001**
PM2.5 (μg/m3)	0.506	0.001**	0.519	0.001**

^**Significant at p<0.001