This blog post is part 5 in a series exploring the use of an HRA in developing a health intervention plan using research from Wellsource student intern Kori Pitt. In this example program, Kori outlines an example workplace obesity intervention program called the Triple W Challenge. Catch up on the series:
Once the assessment and planning steps are complete and the implementation plan has been selected, the final step toward creating an obesity intervention plan is deciding how you will evaluate the program activities.
The evaluation of your program offers insight into what was achieved, what could be improved, and if the program made a difference. Evaluating the program will determine effectiveness, future planning efforts, and if costs should or can be modified or reduced.
The perceived value of a workplace intervention depends on the level of corporate investment, hinging on three dimensions: significance, worth, and merit. These dimensions will vary from organization to organization.
That is why the framework includes engaging stakeholders within the first steps of program development. This allows identifying the different preferences and needs of the stakeholders early on to ensure proper assessment and evaluation.
The framework for evaluation contains 6 steps:
The objectives set earlier in this blog series will guide the evaluation process, as they describe what the program is trying to accomplish. Based on the objectives, measures will need to be developed to tell what’s really going on. Assemble before and after statistics on the chosen indicators.
In this example, by the end of the 24-month intervention, 90% of participants will exhibit mindfulness skills at least 2 times per week when feeling stressed. Some measures might be to assess mindfulness before and after the intervention (using mindfulness scales), the number of times the participants felt stressed per week, and the number of times they used mindfulness techniques to combat feelings of stress.
Collect data on these measures through surveys or focus groups to see if the program is directly influencing the expected outcomes. Focus groups on the text messaging system can provide feedback on how to change or improve text messages for more effective behavior change modification. Assessing the HRA and readiness to change scales over time is another useful tool for measuring changes within your target population. Use the results to adjust the program as necessary. Are the objectives being met as planned? If not, the data should point to what changes need to be made. Evaluation is complex but is crucial to inform the success of the intervention program.
For more information on developing health interventions, visit these resources:
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Meet Kori Pitt, MPH
Kori's internship at Wellsource involved performing research on lifestyle behaviors affecting obesity in working females. She performed statistical analyses on health risk assessment data and created an evidence-based workplace intervention framework for obesity. Kori is passionate about chronic disease education and prevention and bridging the gap between public health research and practice.