Validity of the process of change for colorectal cancer screening among African Americans Journal Article


Authors: Duhamel, K.; Li, Y.; Rakowski, W.; Samimi, P.; Jandorf, L.
Article Title: Validity of the process of change for colorectal cancer screening among African Americans
Abstract: Background: Process of change (POC) is a construct of the transtheoretical model that proposes to promote healthy behaviors. Purpose: African Americans participate in colorectal cancer (CRC) screening less often than whites, while disease onset is younger, and incidence and mortality from CRC are higher. Methods: POC items for CRC screening were administered to 158 African Americans, the majority of whom were female (75.9%) and were not employed (85.4%). Confirmatory factor analysis was used to validate four factors reflecting the POC sub-domains. Results: Support of the factor validity of the POC with internal consistency of standardized alpha for the four factors was found. A logistic regression showed predictive validity in predicting current screening stage for two of the four sub-domains. Conclusion: These data support the application of the POC to prediction of CRC screening intention among African Americans. © 2010 The Society of Behavioral Medicine.
Keywords: colorectal cancer; screening; validity; transtheoretical model; process of change
Journal Title: Annals of Behavioral Medicine
Volume: 41
Issue: 3
ISSN: 0883-6612
Publisher: Springer  
Date Published: 2011-06-01
Start Page: 271
End Page: 283
Language: English
DOI: 10.1007/s12160-010-9250-0
PROVIDER: scopus
PUBMED: 21165726
PMCID: PMC3626411
DOI/URL:
Notes: --- - "Export Date: 17 August 2011" - "CODEN: ABMEE" - "Source: Scopus"
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Yuelin Li
    219 Li
  2. Katherine N Duhamel
    99 Duhamel
  3. Parisa Samimi
    1 Samimi