Table 3. Summary of supraspinatus tendon condition of participants. Total Percentage Full thickness tear 0 0.00% Partial thickness tear 16 18.18% Altered fibrillar pattern 78 88.64% Tendon hypoechogenicity 48 54.55% Normal tendon Structure 6 6.82% Abnormal tendon structure (ATS) 82 93.18% Asymptomatic with ATS 57 91.94% Symptomatic with ATS 25 96.15% MSTT>= 6mm 63 71.59% MSTT< 6mm 25 28.41% Asymptomatic with MSTT >= 6mm 44 69.84% Symptomatic with MSTT >= 6mm 16 64.00% Mean Stand Dv Mean of MSTT (mm) 0.66 0.10 ATS: Abnormal tendon structure; MSTT: maximal supraspinatus tendon thickness. Unit: mm: millimeter.