Intervention components | Description of component | Purpose of component | Summary of intervention functions | Behaviour change techniques [22] | Example of application within the intervention |
---|---|---|---|---|---|
Touchscreen questionnaire: “About you” (7 questions) | Background information about the participant including personal and family history of cancer, body mass index and cancer screening attendancea. | Contextual information about potential risk factors for cancer. | Education, persuasion, environmental restructuring | Information about health consequencesb, prompts/cuesc | Information about the benefits of early diagnosis. Information about factors that may increase the risk of developing cancer (e.g. being overweight). Questions about previous engagement with cancer screening. |
Touchscreen questionnaire: “Your lifestyle” (5 questions) | Diet, smoking, alcohol consumption and physical activity. | Contextual information about potential risk factors for cancer. | Education, persuasion, enablement | Information about health consequences, credible sourced, social supporte | Signposting to local services, such as Stop Smoking Wales. Encouragement to pass the information on to friends or family. |
Touchscreen questionnaire: “Your health” (14 questions) | Cancer warning signs and symptoms (see Additional file 2) | Contextual information about potential symptoms of cancer. | Education, persuasion, environmental restructuring | Information about health consequences, prompts/cues, credible source | Signposting to General Practitioner. Information about cancer warning signs and symptoms to encourage early presentation within three weeks of noticing a potential symptom (now and in the future). |
Personalised results | Displays a printable summary of the individual’s results and action (for example, to present to their General Practitioner with potential cancer symptoms). | Provides participants with an overview of their health check results, to act as a prompt for change (e.g. discussion at their GP appointment). | Education, enablement | Information about health consequences, action planningf, goal setting g | Participants complete the following statement: “If I notice a symptom, I will go and see my ________ within _______ of noticing the symptom”. Remind participants about the benefits of early diagnosis. |