Table 5.

Factors influencing concentration IL-6 among school children

	Coefficient Regression (β)	t	p
Constant	1.509	5.327	0.000**
PM10	0.027	3.944	0.000**
PM2.5	0.022	2.564	0.011*
Smoker in house	0.093	2.407	0.017*
Total Income	0.000	-3.165	0.002*

^*Significant at p < 0.05;

^**Significant at p < 0.001

R² = 0.194 (adjusted R² = 0.188) N = 396