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Table 2 Sensitivity and specificity at the highest accuracy for Ad1 and Ad2 indices from ROC analysis

From: Gait symmetry and regularity in transfemoral amputees assessed by trunk accelerations

  Cut-off value Sensitivity (%) Specificity (%) AUC ROC *
Ad1 V 0.808 84.6 94.5 0.891
Ad1 ML 0.6191 89.1 91.7 0.922
Ad1 AP 0.7319 90.6 92.3 0.952
Ad2 V 0.7666 87.2 81.8 0.919
Ad2 ML 0.8164 61.5 90.9 0.784
Ad2 AP 0.7688 73.4 100 0.866
  1. * AUCROC (range 0-1): area under the ROC curve