{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"44.85","value":"125.45"},{"groupId":"OG001","spread":"46.00","value":"127.85"},{"groupId":"OG002","spread":"47.99","value":"128.13"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"124"},{"groupId":"OG001","value":"127"},{"groupId":"OG002","value":"218"}],"units":"Participants"}],"title":"Pre-intervention (Baseline)"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"43.50","value":"133.28"},{"groupId":"OG001","spread":"46.50","value":"135.23"},{"groupId":"OG002","spread":"45.57","value":"143.60"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"75"},{"groupId":"OG001","value":"70"},{"groupId":"OG002","value":"139"}],"units":"Participants"}],"title":"12-month post-intervention"}],"denoms":[{"counts":[{"groupId":"OG000","value":"124"},{"groupId":"OG001","value":"127"},{"groupId":"OG002","value":"218"}],"units":"Participants"}],"description":"In this performance test, participants are instructed to step in place for 2 minutes. The outcomes measure is the number of steps within the two minutes that reach a certain height. This height is determined measuring first the distance from hip joint to top of knee, taking the half of that distance and applying it from the floor marking a that height on a wall or door frame with a sticker. Assessors spot and count steps that reach or exceed the sticker mark on the wall (every other step is counted)","dispersionType":"Standard Error","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":"2-minute Step Test","type":"SECONDARY","unitOfMeasure":"Number of steps in 2 minutes"}