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Sensitivity, specificity and accuracy of the iPod-based sensor in determining if absolute anterior-posterior tilt of the pelvis away from the starting position exceeded thresholds between 2-10°. Reproduced from Chaudhari et al.7
| Anterior/Posterior Tilt Detection | |||||
|---|---|---|---|---|---|
| Threshold | 2° | 4° | 6° | 8° | 10° |
| Sensitivity | .92 | .92 | .95 | .97 | .93 |
| Specificity | .75 | .89 | .96 | .98 | .99 |
| Accuracy | .83 | .90 | .96 | .98 | .98 |
