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. 2020 Sep 3;10(9):e036750. doi: 10.1136/bmjopen-2019-036750

Table 1.

Active intervention content in educational booklets

TDF domain Behaviour change technique20
Beliefs about capabilities

  1. Persuasion about capability

  2. Vicarious consequences

  3. Instruction on how to perform the behaviour
Beliefs about consequences

  1. Information about health consequences

  2. Information about social and environmental consequences

  3. Comparative imagining of future outcomes
Intention

  1. Goal setting (outcome)
Memory, attention, decision-making

  1. Prompts/cues
Social influences

  1. Social support

  2. Credible source
Behavioural regulation

  1. Action planning

  2. Problem-solving

  3. Self-monitoring of behaviour

  4. Adding objects to the environment

TDF, Theoretical Domains Framework.