Chapter 4 Health Belief Model PDF
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California State University, Dominguez Hills
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Summary
This chapter details the Health Belief Model, outlining core factors influencing behavior change, and the different constructs within the model. It helps understand influences on people's willingness to adopt preventative health measures, including their perceived susceptibility, severity, threat, benefits, and barriers.
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Chapter 4: Health Belief Model Wednesday, September 25, 2024 10:37 AM ² Core factors influencing willingness to change: ○ Psychological readiness: § Motivation. § Beliefs. ○ Situational Influences: § Family. § Resources…...
Chapter 4: Health Belief Model Wednesday, September 25, 2024 10:37 AM ² Core factors influencing willingness to change: ○ Psychological readiness: § Motivation. § Beliefs. ○ Situational Influences: § Family. § Resources… □ Example: ® Access to tutoring. ® The ability to have transportation. ® Income: ◊ Having it or not. ® Having a car or not. ○ Environmental Conditions: § Access. § Culture. ² Health Belief Model: ○ Identifies the relationships of the following to the likelihood of taking preventative health action: a. Individual perceptions about susceptibility to and seriousness of disease. b. Sociodemographic variables. c. Environmental cues. d. Perceptions of the benefits and costs. ² Health Belief Model (4 C0re Constructs): ○ Perceived Susceptibility: § Subjective estimate of the likelihood of personally contracting a disease or experiencing some other negative event or outcome. Vulnerability. Risk perception. ○ Perceived Seriousness: § Severity of consequences of disease or undesired event (injury, infection …). ○ Perceived Threat (Sub-factor): § Combination of perceived susceptibility and perceived severity. ○ Perceived Benefits: § Perception of how valuable or useful a behavioral change is, how much your life would really change (improve), and how much the change would decrease risk. ○ Perceived Barriers: § Key construct in behavior change. Perceived obstacles preventing a person from taking action. □ Barriers To Change: a) Denial. b) Rationalization. c) Blame. d) Discomfort. e) Lack of skills. ² Modifying Variables: ○ Alter perceived benefits of a prevention behavior. a. Demographics: 1) Age. 2) Marital Status. 3) Ethnicity. b. Socio-psychological: 1) Peers. 2) Personality. c. Structural: 1) Knowledge. 2) Past Experience. ² Cues to Action: ○ Stimuli that guides behavior. Events, people, or things that move people to change their behavior. ² Self-efficacy: ○ Very strong predictor of health- related behavior. The belief in one's ability to realize change or success. ² Situational Self-Efficacy: ○ The confidence to succeed with a specific task or goal. ² Collective Efficacy: ○ The belief that the group is capable of integrating skills and efforts to successfully complete the demands of a task. Enhanced by shared goals, communication, and prior successes. Belief in the ability of a group to achieve an outcome. ² Self-Consistency Theory: ○ People are chiefly motivated by a desire to maintain congruence or consistency among their cognitions. People seek cognitive balance and are motivated to act in a manner consistent with their self-image. ² Self-Verification Theory: ○ People seek information about themselves that confirms their existing self-concept (beliefs about self). ○ Seek verification by engaging in situations that confirm beliefs about self, and by persuading others on validity of their own views of self.