The Role of Regular Physical Therapy on Spasticity in Children With Cerebral Palsy.

Ann Rehabil Med · 2019 · PMC6637053 · PMID 31311250

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did not reach statistical significanceno p-value reported

The finding that the difference between R2 and R1 (R2–R1) after the 10-day PT break showed a slight decrease in the knee flexion position, whereas the difference in the knee extension position did not reach statistical significance, raises the possibility of type II error (β error) due to the small sample size.

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