health models Flashcards
(40 cards)
what are social cognitions?
Beliefs, attitudes and knowledge towards a health behaviour.
What are the two different types of social cognition models?
Continuum and stage models
people are likely to perform a behaviour based on their position on a continuum what is this?
Continuum model
people move through stages towards behaviour, what is this?
Stage model
Example of a continuum model
Theory of planned behaviour (Azjen 1990) and Health Belief Model (Rosenstock 1966, Becker 1977)
Example of a stage model
Transtheoretical Model (diclemente & prochaska (1983)
What are the components in Health belief model (Rosenstock, 1966 and Becker, 1977)
Perceived susceptibility Perceived severity Perceived barriers Perceived benefits Cues to action Health Motivation Demographic variables Psychological characteristic
What is perceived susceptibility?
How likely an individual is to get a disease
most powerful component of changing health behaviours
what is perceived severity?
individuals beliefs of the seriousness of the disease
what is Perceived barriers?
Individuals opinion of the obstacles in the way of adopting new health behaviours
What is Perceived benefit?
Individuals opinion of how useful the new health behaviour is in decreasing the old health behaviour
What are cues to action?
Cues of action are people events or things that move people to change their behaviour
What is the underlying concept of the original health belief model?
is that health behaviour is determined by personal beliefs or perceptions about disease and the strategies available to decrease it occurrence
Each of the four main HBM dimensions produced a statistically significant correlation with vaccination behaviours who said this?
Aho (1979)
Found barriers, benefits and susceptibility were good predictors of health however severity was not who said this?
janz & becker (1984)
found four therapy based interventions drawing upon the effective sue of HBM on increased mammographs by an average of 23% compared to usual care who said this?
yasbroff & mandelblatt (1999)
Found perceived susceptibility and severity of HIV infection, perceived benefits of condom use and cues to action did not help to explain condom use thus disconfirming HBM in this sample, who said this?
Wiggers et al (2003)
individuals are rational and weigh up the pros and cons of behaviour, who said this?
mattson (1998)
What is the Concept of Theory of Planned Behaviour?
Suggests that behaviour is deliberate and can be predicated and planned and drive by intentions which are functions of our attitudes, subjective norms and perceived behavioural control. it is an extension of the theory of reasoned action
What are the components of Theory of Planned behaviour?
Subject norms
Perceived behaviour control
behavioural attitudes
intentions
What are subjective norms?
the belief of others people, whose opinions are valued.
what is perceived behaviour control?
The individuals evaluation of the extent to which performance of the behaviour is easy or difficult
What is behavioural attitudes?
The beliefs that an individual has about a particular behaviour, Attitudes are the strongest predictor of intention.
What is intention?
our intentions to perform the behaviour, determined by attitudes, subject norms, and perceived behavioural control, intentions are the strongest predictor of behaviour