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The Transtheoretical model of health behavior change
The transtheoretical model of health behavior change delineates a structured progression through six distinct stages: precontemplation, contemplation, preparation, action, maintenance, and termination. Essential to this model are ten identified processes of change, alongside critical components such as decisional balance, self-efficacy, and temptations. Research indicates that a significant proportion of at-risk populations is categorized into these stages, with approximately 40% in precontemplation, another 40% in contemplation, and 20% in preparation. Across a spectrum of twelve health behaviors, notable correlations have emerged between the perceived pros and cons of making changes and the respective stages of change. Applied research has highlighted substantial enhancements in participant recruitment, retention, and progress through the implementation of stage-matched interventions, coupled with proactive recruitment strategies. The most effective outcomes to date are linked to computer-based, individualized, and interactive interventions, with the addition of personalized counseling proving to be a significant enhancement. Remarkably, findings reveal a striking similarity in outcomes between participants who were reactively recruited for assistance and those who were proactively engaged. Should the efficacy of stage-matched interventions continue to be substantiated, there is potential for health promotion programs to effect transformative impacts on entire at-risk populations. [NPID: Model of health behavior, six stages, transtheoretical model of health behavior change]
Year: 1997
