Table 2.
Tremor classification method—training and validation.
Threshold (Training Set) | ValGroup 1 | ValGroup 2 | ||||
---|---|---|---|---|---|---|
0.35 | 0.40 | 0.45 | 0.50 | 0.40 | 0.40 | |
Sensitivity (%) | 92.64 | 84.84 | 76.09 | 66.20 | 78.31 | 92.12 |
Specificity (%) | 87.13 | 96.45 | 99.10 | 99.70 | 95.00 | 95.00 |
Accuracy (%) | 89.81 | 90.80 | 87.90 | 83.40 | 90.06 | 94.38 |
TW HC (%) | 7.22 | 1.20 | 0 | 0 | 6.76 | 1.62 |
Sensitivity, specificity, accuracy and tremor windows (TWs) detected in the Training set (middle column) for all threshold settings. The right column contains the results of the validation groups: accelerometer data of Validation Group 1 (marked with Ϯ in Table 1) and EMG data of all subjects (Validation Group 2). HC = healthy controls; TW = Tremor window; ValGroup 1 = Validation Group 1; ValGroup 2 = Validation Group 2.