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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Bibliografische gegevens
Gepubliceerd in:J Head Trauma Rehabil
Hoofdauteurs: Blaha, Robert Z., Arnett, Anne B., Kirkwood, Michael W., Taylor, Gerry, Stancin, Terry, Brown, Tanya M., Wade, Shari L.
Formaat: Artigo
Taal:Inglês
Gepubliceerd in: 2015
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Article
Online toegang: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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