Table 2.

The mean Goutallier scores by Walch classification subtypes

	A1	A2	B1	B2	B3
Infraspinatus, mean ± SD	0.7 ± 0.4	1.1 ± 0.4	0.9 ± 0.5	1.6 ± 0.7	1.8 ± 0.4
Teres minor, mean ± SD	0.6 ± 0.5	0.9 ± 0.3	0.6 ± 0.5	1.3 ± 0.7	1.6 ± 0.6
Subscapularis, mean ± SD	0.5 ± 0.4	0.9 ± 0.6	0.7 ± 0.5	0.9 ± 0.6	1.1 ± 0.5
Axial-plane imbalancea, mean ± SD	0.1 ± 0.3	0.1 ± 0.6	0.1 ± 0.2	0.5 ± 0.3	0.6 ± 0.5

^aComparison of differences in Goutallier scores between the posterior rotator cuff muscles (infraspinatus and teres minor) and anterior rotator cuff muscles (subscapularis).