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Factors Influencing Attrition in a Multisite, Randomized, Clinical Trial Following Traumatic Brain Injury in Adolescence
BACKGROUND: Attrition in longitudinal research negatively affects statistical power, disrupts statistical stability, and can produce unwanted bias. OBJECTIVE: To investigate factors associated with shorter length of study participation and lower rates of study completion (ie, attrition) in a large,...
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Publicado no: | J Head Trauma Rehabil |
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Main Authors: | , , , , , , |
Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
2015
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4465204/ https://ncbi.nlm.nih.gov/pubmed/24842589 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/HTR.0000000000000059 |
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