Physiological Regulation in Young Children During Parent-Child Free Play: Attachment-Related Differences and RMSSD Synchrony.

Behav Sci (Basel) · 2026 · PMC13203077 · PMID 42193618

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did not reach statistical significanceno p-value reported

However, except for the mean HR, these differences did not reach statistical significance, likely due to the small sample size despite the large effect sizes. 4.

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