Pub220 Week 2 Lecture 4 Notes

Stage Theories: Key Elements

  • Categorization: Clear, separate categories to define different stages.
  • Order: Stages progress in a specific order.
  • Shared Experiences: Individuals in the same stage often encounter similar behaviors or barriers.
  • Variable Barriers: People in different stages might face different barriers.
  • Intervention Alignment: Interventions are most effective when aligned with an individual's current stage.
  • Contrast with Continuum Theories: Unlike theories like the Health Belief Model, stage theories are not continuum-based.

Transtheoretical Model (TTM)

  • Composite Approach: TTM combines various behavior change approaches from psychology.
  • Originators: Prochaska and DiClemente.
  • Observation: Smokers use different strategies at different stages of quitting.
  • Process: Behavior change involves a series of distinct processes related to a broader continuum of change.
  • Effectiveness: Assess an individual's stage and match the intervention accordingly, because most people are at the lower stages of change.

Stages, Tasks, and Goals

Precontemplation
  • Definition: No intention to take action or make a change in the foreseeable future.
  • Task: Increasing awareness of the need for change, envisioning the possibility of change.
  • Goal: Seriously consider behavior change.
Contemplation
  • Definition: Intention to change within the next six months.
  • Task: Examining current behavioral patterns and potential for change through risk-reward analysis, cost-benefit analysis and decision making.
  • Goal: Considered evaluation leading to a decision to change.
Preparation
  • Definition: Intention to take action in the immediate future (e.g., within the next month).
  • Task: Increase commitment and formalize an acceptable and effective change plan.
  • Goal: Develop an action plan for near-term implementation.
Action
  • Definition: Specific modification to behavior is made and implemented.
  • Task: Implement steps to change current behavioral pattern and creating a new behavioral pattern.
  • Goal: Successful action to maintain the change, securing it for an extended period.
Maintenance
  • Definition: Striving to maintain behavior change and prevent relapse.
  • Task: Sustaining change over time, avoiding slips, preventing relapse in various scenarios.
  • Goal: Long-term sustained change, establishing a new, sustainable routine.
Cyclical Pattern
  • Progression: Ideally, individuals consider the need for change (precontemplation), gain motivation (contemplation), negotiate an actionable plan (preparation), engage in behavior (action), and maintain the behavior (maintenance).
  • Relapse: Relapse can occur, leading individuals back to preparation or earlier stages.
  • Encouragement: Problem-solving is encouraged to maintain behavior and sustain consistency.
Termination (Optional)
  • Definition: Individual experiences no temptation and has confidence in maintaining the behavior.
  • Relevance: Most relevant for addictive behaviors (e.g., substance use).
  • Implication: No temptation to engage in negative behavior, regardless of circumstances, but this is not always an idea in the stage of change because of unique patterns.
Spiral vs. Linear Progression
  • Recycling: Individuals may recycle back to a prior stage due to different experiences or contexts.

Precaution Adoption Process Model (PAPM)

  • Goal: Explain how a person decides to make a change and translates that decision into action.
  • Focus: Psychological processes within individuals.
  • Application: Behaviors that require deliberate action.
  • Use Cases: Cancer screenings, vaccinations, smoking cessation, etc.
  • Level: individual level of the socio ecological model

Stages

  • Similarities to TTM: Shares similarities but also has key differences.
  • Rationality: Addresses limitations of Health Belief Model, which applies when individuals acknowledge a problem and perform beliefs.
  • Emphasis: Explains decision-making and translation into action.
  • Progression: People generally move through stages sequentially, though exceptions exist.
Key Points
  • No Skipping: Individuals usually progress without skipping stages.
  • Regression: Moving backward to earlier stages is possible.
  • Irreversible Stages: Once aware and engaged, individuals cannot revert to unawareness.
Stages Explained
Unaware
  • Definition: Never heard of a health hazard/problem.
  • Action: You are getting individuals to really state an opinion.
  • Challenge: Difficulty forming opinions without knowledge.
    Example: Many people are unaware of HIV prevention methods due to lack of baseline knowledge.
Unengaged
  • Definition: Knowledge of health hazard/problem but in exploratory phase of opinion formation.
  • Consideration: Issue may not seem personally relevant.
  • Question: How much knowledge is needed before something relates to you personally?
Deciding About Acting
  • Distinction: Differentiate between those who haven't considered action and those who are thinking about it but haven't decided.
  • Communication: Different communication methods may be needed to get people to think about an issue versus adopting a conclusion.
Deciding Not to Act
  • Differentiation: Distinguish between those not ready to act versus those who actively decide not to act.
  • Justification: Protecting their decision or position.
Deciding to Act
  • Deliberative Action: Deciding to make a change after considering available information.
  • Integration: Other theories come into play, influencing decisions based on motivating factors.
Acting
  • Implementation: Detailed implementation phase of behavior change.
  • Information Use: Using information to make informed decisions.
Maintenance
  • Sustained Change: Behavior change has occurred and becomes a sustained part of daily routine.
Application of PAPM: Flossing Example
  • Question 1: Do you know what it means to floss your teeth?
    • No (Stage 1): Unaware - never heard of flossing.
    • Yes (Next Question):
  • Question 2: Do you floss your teeth now?
    • Yes (Stage 6 or 7): Acting or Maintenance.
    • No (Follow-up Question):
  • Follow-up Question: Which best describes you? (Stages 2-5)
    • Stage 2: I've never thought about flossing. (Aware but unengaged)
    • Stage 3: I'm undecided about flossing. (Deciding about acting)
    • Stage 4: I've decided I don't want to floss. (Deciding not to act)
    • Stage 5: I've decided I do want to floss. (Deciding to act)

Critiques of Stage Models (TTM & PAPM)

  • Linearity: People don't always progress linearly through stages.
  • Measurement: Difficulty in accurately measuring and staging individuals.
  • Barriers: Lack of detailed information about barriers at each stage.
  • Focus: Emphasis on mental states over external factors.
  • Singular Behavior: Best suited for singular behaviors rather than complex ones.
  • Intervention Matching: Interventions are most effective when matched to an individual's stage of readiness.