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Table 2 Sample size projections

From: Organising Support for Carers of Stroke Survivors (OSCARSS): study protocol for a cluster randomised controlled trial, including health economic analysis

ICC

Effect size = 0.31 unit change in mean score (2.5 points change on total score)

0

288

0.01

320

0.025

384

0.05

512

0.075

800

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Trials

ISSN: 1745-6215