2.11 Understanding Health Behaviours Flashcards
(15 cards)
Name three social cognition models
- health belief model (HBM)
- theory of reasoned action
- theory of planned behavior
what does the HBM assume?
that health behavior results from…
- desire to avoid illness
- belief that specific health behaviour will prevent illness
What 4 constructs does the HBM include?
- perceived susceptibility
- perceived severity
- perceived benefits
- perceived barriers
What does the HBM not consider?
- other motivation not directly health (social acceptability)
- Habitual behaviours
- Environment/economic factors
What is Theory of Reasoned Action (TRA)?
- idea that our intention is the most powerful factor in whether we go through with a behaviour
- behavioural belief strength = worthwhile?
- Normative belief = what will others think?
What does TRA not account for?
- not every behaviour is under our control
- behaviours require more than just our will
- behaviours require m=skills, resources and opportunity
What is the theory of planned behaviour (TPB)?
- perceived behvaioural control overlaps with construct of self-efficacy
- PBC influnced by past experience and anticipated obstacles
Positives of TPB?
- simple
- widely used
- easy to measure concepts with self-report items
limitations of TPB?
- lack of clear guidance on behaviour change strats
- too static
- too rational
What are stage models?
aims to address the intention-behaviour gap
What is the transtheoretical model (stages of change)?
- stages are defined by current intention & past behaviour
- model of intentional change
what are the 6 stages of change in the Transtheoretical model?
- Pre-contemplation
- Contemplation
- Prep
- Action
- Mainentance
- Relapse
Criticisms of the Transtheoretical model?
- measures of stages not standerdised
- casual relationship between concepts are not clearly specified
- Reliance on cross-sectional data/random stages of change
- lack of consenus on how stage models should be tested
What are ecological models?
- Multiple levels of influence
- Interaction between these levels
- Multi-level interventions
What is the Scottish/Glasgow effect?
- higher mortality in Scotland than similarly deprived areas without clearly understood cause
- job loss, social capital & identity
- cultural influence (Binge drinking)