Table 3.

Distribution of ANR among patients according to PTA grade (RIGHT)

PTA grade (Right)	N	ANR grade				p-value	Mean ANR	p-value
		Grade 2 (n − 6)		Grade 3 (n − 51)
		N	%	N	%
Normal	37	5	13.5	32	86.5	0.318	0.82	0.069
Slight/Mild	14	0	0	14	100		0.87
Moderate	6	1	16.7	5	83.3		0.83