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Table 4 Power to detect different levels of effectiveness (keeping number of events constant)

From: Addressing challenges in scaling up TB and HIV treatment integration in rural primary healthcare clinics in South Africa (SUTHI): a cluster randomized controlled trial protocol

Reduction in mortality (%)

Power to detect an effect (%)

10

13

20

42

30

80

40

98

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Implementation Science

ISSN: 1748-5908