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Comparison of smartphone and standard goniometer for pronation and supination with ICC at 95% and SEM.
| Standard goniometer (degrees) | iPhone (degrees) | |
|---|---|---|
| Pronation (mean) | 77.5 (5.5) | 81.5 (6.5) |
| Supination (mean) | 79.6 (5.3) | 81.9 (6.9) |
ICC, intraclass correlation coefficient; SEM, standard error of measurement.
