Effectiveness of a Group-Based Psychological Safety Intervention to Prevent Workplace Bullying and Sustain Work Engagement: A Cluster Randomized Controlled Trial.

Behav Sci (Basel) · 2025 · PMC12561052 · PMID 41153093

Europe PMC DOI

hedged sentences

0.0080

closest p · 0.2× alpha

0.0530

boldest claim

The sentences

a near-significant trendp = 0.008actually significant

For team-level psychological safety, the intervention group showed a significant main effect (F(2, 291.01) = 3.23, p = 0.041), and the control group showed a near-significant trend (F(2, 340.36) = 2.56, p = 0.008).

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a trend toward significancep = 0.053so close (0.05 < p ≤ 0.1)

For general employees, the interaction between intervention presence and time of survey showed a trend toward significance (F(2, 689.42) = 2.95, p = 0.053).

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