Table 3.

RAC of lung tissue in two groups at different time points.

Groups	n	1d	4d	7d	10d	14d	F	p
Air group	8	2.90 ± 0.30	5.09 ± 0.32	7.18 ± 0.18	8.03 ± 0.31	9.09 ± 0.13	720.663	<0.001
Hyperoxia	8	2.44 ± 0.56	3.14 ± 0.23	5.25 ± 0.38	4.41 ± 0.44	3.41 ± 0.13	63.987	<0.001
t		2.083	11.989	13.069	18.961	87.910
p		0.056	<0.001	<0.001	<0.001	<0.001