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 |