Skip to main content

Table 3 Validation results of gait event detection during straight-line walking, curved walking, and turns

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
Slalom trial
OA 11 103 0 0 100 100 100 96 0 0 100 100 100
PD 14 181 0 1 100 99 100 190 0 1 100 99 100
ST 9 124 0 0 100 100 100 126 0 0 100 100 100
Stroop-and-walk trial (turns)
OA 11 297 51 11 85 97 91 296 55 15 84 95 89
PD 11 312 45 18 87 95 91 315 42 14 88 96 92
ST 9 281 41 15 87 95 91 282 39 13 88 96 92