Table 8.

Correlation of quantitative fatty infiltration with ROM and strength

Muscle	Postoperative active forward elevation	Improvement in active forward elevation	Postoperative active external rotation	Improvement in active external rotation	Postoperative active internal rotation	Improvement in active internal rotation	Postoperative strength	Improvement in strength
Deltoid
Correlation coefficient (ρ)	−0.051	0.091	0.092	0.600	0.055	0.145	−0.052	−0.222
p value	0.808	0.671	0.663	0.200	0.793	0.498	0.814	0.322
Supraspinatus
Correlation coefficient (ρ)	0.457	0.167	−0.055	0.017	−0.002	0.038	0.350	0.411
p value	0.057	0.521	0.829	0.948	0.993	0.886	0.169	0.114
Infraspinatus
Correlation coefficient (ρ)	0.013	0.288	−0.494*	−0.147	−0.107	0.026	0.284	0.291
p value	0.958	0.262	0.037	0.573	0.673	0.920	0.268	0.274
Subscapularis
Correlation coefficient (ρ)	0.189	0.125	−0.322	0.021	−0.348	−0.122	0.166	0.134
p value	0.452	0.632	0.192	0.937	0.157	0.641	0.525	0.621
Teres minor
Correlation coefficient (ρ)	0.326	0.406	−0.145	0.280	−0.431	−0.184	0.337	0.381
p value	0.187	0.106	0.566	0.277	0.074	0.480	0.186	0.145

* p < 0.05.