Effectiveness of Focused Shockwave Therapy versus Radial Shockwave Therapy for Noncalcific Rotator Cuff Tendinopathies: A Randomized Clinical Trial

Table 4

Grade of MRI findings of rotator cuff tendon.

Time	Grade of MRI in group A ()				Grade of MRI in group B ()				value^†
	I	II	III	IV	I	II	III	IV
Baseline	0	4	16	2	0	6	15	1
6 months	4	12	6	0	2	6	14	0
12 months	8	14	0	0	4	13	5	0

MRI: magnetic resonance imaging. ^† Mann-Whitney U-test.