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. 2019 Apr 4;74:e727. doi: 10.6061/clinics/2019/e727

Table 4. Concordance indices for quantitative variables (US Evaluation of Tendon Thickness) for Assessing Interobserver Agreement.

Tendon ICC (p) Minimum and Maximum
Brachial triceps 0.968 (0.000) 0.909 to 0.989
Distal quadriceps 0.971 (0.000) 0.917 to 0.990
Proximal patellar tendon 0.987 (0.000) 0.961 to 0.995
Distal patellar tendon 0.975 (0.000) 0.789 to 0.994
Achilles tendon 0.990 (0.000) 0.970 to 0.997
Plantar fascia 0.970 (0.000) 0.916 to 0.990

ICC: Intraclass correlation coefficient.