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Table 2 Variables in the best one, two, and three sensor classification models

From: Wearable sensors to predict improvement following an exercise intervention in patients with knee osteoarthritis

 

Thigh

Back, Thigh

Back, Thigh, Shank

Gait PCs

T1, T7, T14, T25, T38

B4, B16, T25, T38

B2, B4, B36, T7, T38, S8, S31

KOOS Subscales

Pain, Symptoms, QoL

Pain, QoL

Pain, QoL

Classification Accuracy

74.4%

80.0%

81.7%

  1. Abbreviations: Gait PC Gait principal component numbers from B back, T thigh, S shank, QoL knee related quality of life