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Criterion-related validity of ROM measurements
| Conventional method
mean±SD |
Smartphone
measurement method mean±SD |
Correlation
coefficient |
|
| Straight leg raise angle (°) | 70.1±19.5 | 66.6±19.6 | 0.915 |
| Ankle dorsiflexion angle (°) | 17.6±5.3 | 10.8±5.6 | 0.626 |
| Hip internal rotation angle (°) | 40.6±11.7 | 40.4±11.6 | 0.884 |
SD: standard deviation
ROM: range of motion
