Strengths and Limitations
weight loss
This study is the first to consider if there are inequalities in weight loss maintenance following participation in a weight loss trial at the 5-year follow-up time point. The demographics of the WRAP trial sample are similar to those of the UK population in terms of SES and ethnicity [A limitation of our study is the large amount of missing data for our primary outcome; complete outcome data were available for 55.5% of the total sample [