Benefits and Susceptibility Flashcards
(38 cards)
Beliefs about one’s Personal Susceptibility
About whether or not one can be harmed, and about how much one will be harmed
Health Belief Model - what does it attempt to explain?
Why people fail to participate in disease prevention programs
Why people fail to adhere to medical regimes
behaviourism argues that what matters for people to engage in positive health behaviour is …
Learned associations are most important:
An association between a behavior and a reward (or a punishment)…
…will increase or decrease the frequency of the behavior
If a person learns that Behavior X has a positive outcome
they will do it more
what is the older perspective on health behaviour?
behaviourism –> Behaviour change would therefore be mostly about knowledge and education
I.e. learning about positive and negative outcomes
modern perspective on health behaviour
cognitive theories
Learned associations are important, yes
But these associations are mediated by concepts in the mind
in the HBM what are the mediating factors that add on to behaviourist theories?
If you show a person that Behavior X has a negative outcome, they will do it less, but only:
if they believe that the outcome is bad
and they expect that bad outcome is likely to happen to them
what does HBM add to behaviourist theories?
Specific beliefs are important
The subjective value of an outcome(I.e. a cost or benefit)
The expectation that this outcome will occur
does HBM focus on groups or individual people?
HBM mostly focuses on the individual-level:
Knowledge
Beliefs (often called “Perceptions”)
Behaviourist model - what predicts behaviour?
Individuals’ experiences with their environment predict their behaviours.
Health belief model - what predicts behaviour?
Individuals’ beliefs predict their behaviours.
modifying factors?
Age
Gender
Ethnicity
Personality
Socioeconomics
Education
beliefs about benefits/costs
Beliefs about the seriousness of contracting a disease.
A person must believe that getting TB is serious and dangerous before they will get a chest x-ray
Belief about Susceptibility
Beliefs about the likelihood of getting a disease – and harm that comes from that
They must believe there is a possibility that THEY will get TB
perceived severity
They must believe that THEY would be harmed by getting TB (i.e. the risk/severity to themselves)
cues to action
Events that precipitate or instigate action.
A media campaign promoting the availability of (and need for) x-rays to check for TB.
Education
general and specific knowledge about the topic.
indiviual beliefs about..
cost of disease
benefits of action
susceptibility to the disease
beliefs about barriers to action
beliefs about self-efficacy
how did they research whether beliefs about the costs of contracting COVID-19 influence people to get vaccinated?
measure whether or not participants had pre-existing conditions
Pre-existing conditions made contracting Covid-19 more risky
So, having pre-existing conditions should be a proxy for people who will think that Covid-19 is more costly to contract
when was intention to get vaccinated higher, in proxy study?
For people with 5 or more pre-existing conditions
Did beliefs about the protective benefits of the Covid-19 vaccine influence people to get vaccinated? - China study
Willingness to get vaccinated was higher with:
Beliefs that the COVID-19 vaccine is effective and when they likely think that they are more at risk.
Meta analysis on how severe diseases are - method
34 different measures of how severe a participant thinks a disease is
meta analysis results ~ when was vaccination intention higher?
The likelihood of getting vaccinated was higher:
When an individual believes that having the disease was more severe
I.e., when severity was perceived to be higher
The intention to get vaccinated was higher, as well as beliefs about benefits…
For people who believed that they were personally more at risk from COVID-19