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Table 4 Power simulations

From: Behavioral economic implementation strategies to improve serious illness communication between clinicians and high-risk patients with cancer: protocol for a cluster randomized pragmatic trial

Patients per cluster Within-cluster correlation Detectable true effect
Clinician nudge
[HR (power)]
Patient nudge
[HR (power)]
Interaction
[HRR (power)]
70 0.1 1.6 (86%) 1.25 (84%) 1.6 (80%)
70 0.3 2.0 (85%) 1.3 (90%) 1.8 (91%)
90 0.1 1.6 (91%) 1.25 (86%) 1.6 (85%)
90 0.3 2.0 (86%) 1.25 (84%) 1.6 (83%)