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...

Full description

Bibliographic Details
Main Authors: N. Shackleton, D. Hale, C. Bonell, R.M Viner
Format: Article
Language:English
Published: Elsevier 2016-12-01
Series:SSM: Population Health
Online Access:http://www.sciencedirect.com/science/article/pii/S2352827316300040