Predictive Study of Tuberculosis Incidence by ARMA Model Combined with Air Pollution Variables

Table 6

The results of Pearson’s correlation analysis between independent variables.

		PM25 (lead3)	PM10 (lead3)	SO2 (lead1)	CO (lead3)	NO2 (lead2)	O3 (lead3)	AR (1)	MA (1)
PM25 (lead3)	Coefficient	1
	PM10 (lead3)	Coefficient	0.869	1
		<0.001
SO2 (lead1)	Coefficient	0.115	0.303	1
		0.451	0.043
CO (lead3)	Coefficient	0.97	0.821	0.101	1
		<0.001	<0.001	0.51
NO2 (lead2)	Coefficient	0.614	0.553	0.563	0.607	1
		<0.001	<0.001	<0.001	<0.001
O3 (lead3)	Coefficient	−0.704	−0.621	−0.266	−0.751	−0.52	1
		<0.001	<0.001	0.077	<0.001	<0.001
AR (1)	Coefficient	−0.334	−0.508	−0.436	−0.349	−0.313	0.541	1
		0.025	<0.001	0.002	0.019	0.034	<0.001
MA (1)	Coefficient	−0.367	−0.318	−0.067	−0.426	−0.14	0.449	0.652	1
		0.013	0.033	0.656	0.004	0.353	0.002	<0.001
MA (3)	Coefficient	0.009	−0.024	0.282	−0.1	0.238	0.119	0.108	0.022
		0.953	0.876	0.061	0.95	0.116	0.438	0.482	0.884