Fig. 1From: Direct comparisons of commercial weight-loss programs on weight, waist circumference, and blood pressure: a systematic reviewDifference in mean weight change (kg) between commercial programs displayed by comparison and time point. Diamond size is standardized across trials and does not reflect sample size analyzed. *Results reported in more than one article or data source. **Results from completers’ analysis or unclear analysis type. Abbreviations: NR – not reported; WW – Weight WatchersBack to article page