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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