Skip to main content

Table 4 Multi-label classification results obtained when trying to identify the error that occurred during an exercise

From: Rehabilitation exercise assessment using inertial sensors: a cross-sectional analytical study

 

Sensor position

Foot

Shin

Thigh

Foot & shin

Shin & thigh

Thigh & foot

All three

Heel slide

Sensitivity (%)

35

37

42

37

35

33

39

Specificity (%)

80

81

83

80

80

80

80

Accuracy (%)

71

71

72

69

67

68

68

Hip abduction

Sensitivity (%)

37

43

42

35

39

41

39

Specificity (%)

78

82

80

79

80

80

81

Accuracy (%)

45

53

53

43

50

49

49

Hip extension

Sensitivity (%)

69

66

61

50

47

49

48

Specificity (%)

75

75

69

76

73

72

75

Accuracy (%)

60

60

50

61

56

55

60

IRQ

Sensitivity (%)

38

42

50

45

48

51

53

Specificity (%)

69

72

77

74

76

77

78

Accuracy (%)

63

67

73

70

72

72

73

Average across all four exercises

Sensitivity (%)

45

47

49

42

42

44

45

Specificity (%)

76

78

77

77

77

77

79

Accuracy (%)

60

63

61

61

61

61

63

  1. Mean Sensitivity, Specificity and Accuracy Scores for each exercise are presented.