Table 1. Statistical output of index of lung tissues tested by western blot.

Index	Groups	NC	mimic	NC+PM2.5	mimic+PM2.5
p-stat1	χ±s	0.203±0.111	0.213±0.147	2.187±0.258	0.904±0.259
	T value	0.129		8.606
	P value	0.9		<0.001
t-stat1	χ±s	2.113±0.222	0.283±0.159	2.195±0.213	0.238±0.119
	T value	16.4		19.63
	P value	<0.0001		<0.0001
TNF-α	χ±s	0.236±0.153	0.255±0.112	2.88±0.462	0.808±0.385
	T value	0.241		8.436
	P value	0.814		<0.0001
IFN-γ	χ±s	0.317±0.136	0.202±0.058	2.319±0.314	0.806±0.292
	T value	1.911		8.628
	P value	0.0851		<0.0001
p47	χ±s	0.289±0.135	0.288±0.149	2.282±0.293	0.884±0.289
	T value	0.007		8.313
	P value	0.9946		<0.0001
pg-91	χ±s	0.347±0.158	0.256±0.157	2.636±0.372	0.789±0.341
	T value	0.995		8.961
	P value	0.343		<0.0001
NOX4	χ±s	0.345±0.131	0.379±0.157	2.288±0.279	0.983±0.247
	T value	0.405		8.578
	P value	0.694		<0.0001