Table 8. Linear regression between MSTT and ER/IR ratio.
R Adjusted R square F value Sig.
LMSTT>6mm
LMSTT<6mm
Linear Regression 0.734* 0.462 7.016 P=0.038
RMSTT>6mm
RMSTT<6mm
Linear Regression 0.254
0.073
-0.169
-0.492
0.277
0.011
P=0.627
P=0.927
ER: External rotation; IR: Internal Rotation; Sig.: significance level; MSTT: maximal supraspinatus tendon thickness.