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Table 2 Validation results of gait event detection for the straight-line segments of the single-task trial and the Stroop-and-walk trial

From: Validation of IMU-based gait event detection during curved walking and turning in older adults and Parkinson’s Disease patients

   Initial contacts Final contacts
  n TP FN FP R P F1 TP FN FP R P F1
      (%) (%) (%)     (%) (%) (%)
Straight-line trial
OA 11 83 0 0 100 100 100 83 0 0 100 100 100
PD 14 131 0 0 100 100 100 133 0 0 100 100 100
ST 9 78 0 0 100 100 100 81 0 0 100 100 100
Stroop-and-walk trial (straight-line segments)
OA 11 501 5 0 99 100 100 497 8 1 98 100 99
PD 11 587 1 1 100 100 100 589 2 2 100 100 100
ST 9 457 12 0 97 100 99 451 18 2 96 100 98