Intraclass correlation values for adolescent health outcomes in secondary schools in 21 European countries
Background: Cluster randomised controlled trials (CRCTs) are increasingly used to evaluate the effectiveness of interventions for improving health. A key feature of CRCTs is that individuals in clusters are often more alike than individuals in different clusters, irrespective of treatment. This simi...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-12-01
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Series: | SSM: Population Health |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352827316300040 |