Table 1.

Lung HE staining score of rats in each group.

Groups	Staining score	Comparison with blank group	Comparison with BLM group	Comparison with prednisone acetate group	Comparison among groups
	M (Q1, Q3)	p	p	p	p
Blank group	1.00 (1.00, 1.00)	—	<0.0001	0.98
BLM group	3.00 (3.00, 3.00)	<0.0001	—	0.001
Low-dose group of FOF	3.00 (2.00, 3.00)	0.005	0.788	0.004
Middle-dose group of FOF	2.00 (2.00, 2.25)	0.008	0.036	0.021
High-dose group of FOF	1.00 (1.00, 2.00)	0.788	0.005	1.000
Prednisone acetate group	1.00 (1.00, 1.25)	0.980	0.001	—