{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"28.70","upperLimit":"85.83","value":"54.05"},{"groupId":"OG001","lowerLimit":"26.84","upperLimit":"93.43","value":"50.95"},{"groupId":"OG002","lowerLimit":"24.64","upperLimit":"89.50","value":"52.52"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"148"},{"groupId":"OG001","value":"147"},{"groupId":"OG002","value":"264"}],"units":"Participants"}],"title":"Pre-intervention (Baseline)"},{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"32.30","upperLimit":"90.52","value":"57.98"},{"groupId":"OG001","lowerLimit":"14.85","upperLimit":"87.52","value":"53.85"},{"groupId":"OG002","lowerLimit":"24.64","upperLimit":"89.50","value":"56.83"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"107"},{"groupId":"OG001","value":"94"},{"groupId":"OG002","value":"187"}],"units":"Participants"}],"title":"12-month post-intervention"}],"denoms":[{"counts":[{"groupId":"OG000","value":"148"},{"groupId":"OG001","value":"147"},{"groupId":"OG002","value":"264"}],"units":"Participants"}],"description":"Participants completed two dietary recalls (one weekday and one weekend day) via telephone using a multipass method and the Nutrition Data Systems for Research (NDSR) software. The software averages the 2-day resulting data and calculates the Healthy Eating Index (HEI)-2015. The HEI indicates how closely someone's diet follows the Dietary Guidelines for Americans. The index range is 0 to 100 with an index closer to 100 indicating a healthier, well-balanced diet.","dispersionType":"Full Range","groups":[{"description":"Participants will receive and participate in web-based sessions that focus on diet for 6 months, followed by exercise for another 6 months. Participants will be encouraged to track their diet and weight for the first 6 months and to log their data in the intervention website, during the second 6 months they will be asked to log their physical activity data (minutes and step counts). Tailored feedback and goal recommendations will be provided through the website. Participants will also receive access to resources for relevant behavioral topics. All participants will be invited to participate in the secret Facebook group for the project (though participation is optional).","id":"OG000","title":"Project 1: Diet-Exercise"},{"description":"Participants will receive and participate in web-based sessions that focus on diet for 6 months, followed by exercise for another 6 months. Participants will be encouraged to track their diet and weight for the first 6 months and to log their data in the intervention website, during the second 6 months they will be asked to log their physical activity data (minutes and step counts). Tailored feedback and goal recommendations will be provided through the website. Participants will also receive access to resources for relevant behavioral topics. All participants will be invited to participate in the secret Facebook group for the project (though participation is optional).","id":"OG001","title":"Project 2: Exercise-Diet"},{"description":"Participants will receive the diet and exercise content simultaneously in combined web-based sessions. Participants will receive and participate in web-based sessions that focus on diet and exercise for 12 months. Participants will be encouraged to track their diet, weight and physical activity data (minutes and step counts). Tailored feedback and goal recommendations will be provided through the website. Participants will also receive access to resources for relevant behavioral topics. All participants will be invited to participate in the secret Facebook group for the project (though participation is optional).","id":"OG002","title":"Project 3: Combined Diet and Exercise"}],"paramType":"MEAN","populationDescription":"The number of participants analyzed differ between baseline and 12 months due to withdrawal by participant or loss to follow up.","reportingStatus":"POSTED","timeFrame":"Pre-intervention (Baseline), 12-month post-intervention","title":"Dietary Quality (Healthy Eating Index)","type":"PRIMARY","unitOfMeasure":"score on a scale"}