barriers and self efficacy Flashcards
theories of behaviour change
Health Belief Model
Social Cognitive Theory
Theory of Planned Behaviour
Social Norms Theory
beliefs about barriers within the health belief model
- is there barriers to getting access to heath benefits
for example, a person must believe that there aren’t barriers to getting an x-ray, which they cannot overcome
how do beliefs about barriers relate to the public good?
Do barriers influence whether or not people act in their own best interest, and in the public good?
How can Xray study be related to barriers?
Are people more likely to get screened for tuberculosis (TB) when there are fewer barriers to doing so?
How did we use the X-ray study to research beliefs about barriers?
They had date on where people got Xrays and in some locations there were more or it was easier to get them - we used this as a proxy
what is a proxy measure?
an indirect indicator or metric used to assess something that is difficult or impossible to measure directly, relying on a strong correlation between the proxy and the desired outcome
When people obtained x-rays voluntarily, (i.e. when they did not have prior symptoms), where did they obtain them?
mostly at mobile facilities, suggesting maybe if they were not near these locations, they believed they could not get one So, it is likely that TB screenings were increased by lowering barriers
By making screenings cheaper and easier to get
When people obtained x-rays voluntarily, (i.e. when they did have prior symptoms), where did they obtain them?
private doctors etc
What are some limitations of the Xrays study ability to inform us about beliefs regarding barriers?
Proxy
Lack of statistical analysis
Dental study methodology
Researchers approached patients in the waiting room of a public dental hospital
Asked them to complete a paper survey on-site
Participants’ self-reported brushing and flossing behaviour was measured using two questions.
Are people less likely to practice good dental hygiene when they believe that there are barriers to brushing and flossing?
Self-reported Brushing and Flossing was less frequent when participants reported more barriers to brushing and flossing
Brushing and Flossing was not more frequent when participants reported greater knowledge of oral hygiene, believed they were more susceptible, severity, benefits
greek dental study method
Participants’ self-reported brushing behaviour was measured using one question
Also obtained an objective measure of dental health from the dental practices “DMFT” measure captured the total number of decayed, missing, and filled teeth
did actual oral health match what they self reported in Greek study?
Actual oral health (measured by DMFT) was higher
When patients reported that they brushed more frequently
Suggests that self-report of brushing frequency is a valid measure of oral health behaviour
In Greece, do barriers mean people are less likely to brush their teeth?
the answers seems to be no - severity was more important
beliefs about self efficacy
Self Efficacy
Def: belief in one’s capability to implement a behavior needed to reach a goal or perform a task successfully.
social cognitive theory
psychologists in the 1970s, particularly Albert Bandura, to explain our behavior as a consequence of observing our social environment (and learning from it)
environmental detriments
Incentive Motivation
Facilitation
Incentive Motivation
Providing rewards or punishments which influences behavior
Facilitation
Removing barriers to particular behaviors
Or, barriers to changing those behaviors
Which influences behavior
for SCT what influences behaviour?
environmental factors - what we observe and our role models - psychological determinants
psychological determinants
Aspects of our minds or psychology which directly impact our behaviour
Beliefs
Expectations
outcome expectations
Beliefs about the likelihood and value of the consequences of a behavior or choice; Whether the outcome of a behavior is good/bad or whether the outcome is likely to happen
types of outcome expectations
Beliefs about Benefits
Beliefs about Susceptibility
Beliefs about Severity
self efficacy as a psychological determant
Do people believe they have the ability to effect changes in their lives to obtain those good outcomes?
it incorporates beliefs about barriers