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Table 3 Comparison of the model performance of the FMA-UE severity classification

From: Use of cortical hemodynamic responses in digital therapeutics for upper limb rehabilitation in patients with stroke

Dependent variables

Sensitivity

Specificity

Positive

predictive value

Negative

predictive value

Overall accuracy

Gas stove operation

     

Task score

62.5%

30.0%

41.7%

50.0%

44.4%

Task score + oxy-Hb t-value in M1

87.5%

80.0%

77.8%

88.9%

83.3%

Watering the garden

     

Task score

75.0%

70.0%

66.7%

77.8%

72.2%

Task score + oxy-Hb t-value in M1

87.5%

80.0%

77.8%

88.9%

83.3%

Hitting the target

     

Task score

37.5%

50.0%

37.5%

50.0%

44.4%

Task score + oxy-Hb t-value in M1

37.5%

70.0%

50.0%

58.3%

55.6%

Turning off the lights

     

Task score

75.0%

70.0%

66.7%

77.8%

72.2%

Task score + oxy-Hb t-value in M1

87.5%

80.0%

77.8%

88.9%

83.3%

  1. M1, primary motor cortex; oxy-Hb, oxyhemoglobin