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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Clin Biomech (Bristol). 2012 Jun 7;27(8):830–836. doi: 10.1016/j.clinbiomech.2012.04.011

Table 2.

Intra-class Correlation Coefficients (ICCs) for the intra-analyst reliability and inter-analyst agreement using the described curve analysis methodology

Intra-Analyst ICCs (95% Confidence Interval)
S1 S2 X Y
Analyst 1 0.99 (0.98–0.99) 0.90 (0.82–0.95) 0.99 (0.99–0.99) 0.99 (0.99–0.99)
Analyst 2 0.96 (0.93–0.98) 0.92 (0.85–0.96) 0.99 (0.99–0.99) 0.99 (0.98–0.99)
Mean Inter-Analyst ICCs Over 3 Trials (Mean Lower Bound-Mean Upper Bound)
S1 S2 X Y
Agreement 0.97 (0.93–0.99) 0.81 (0.63–0.91) 0.99 (0.98–0.99) 0.98 (0.96–0.99)