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Table 2 Factors explaining variation, standard error of measurement (SEM), minimum detectable difference at the 90% confidence interval (MDC90), total variance and reliability of the features of the load deformation curve

From: Reliability of a Robotic Knee Testing Tool to Assess Rotational Stability of the Knee Joint in Healthy Female and Male Volunteers

Features Variance components Reliability score
Subjects (% of variance) Knee (% of variance) Day (% of variance) Residual (% of variance) SEM (°) MDC90 Total variance ICC (2,1)
ER laxity 1.1 (70.5) 0.1 (8.4) 0.3 (17.9) 0.1 (3.2) 0.0 0.1 1.6 0.74
Slack 9.0 (73.8) 1.0 (8.0) 1.9 (16.0) 0.3 (2.2) 0.6 1.5 12.2 0.76
IR laxity 0.6 (56.2) 0.2 (16.6) 0.3 (23.7) 0.0 (3.2) 0.2 0.4 1.1 0.61