Background The DIETFITS trial reported no significant difference in 12-month weight loss
between a healthy low-fat and healthy low-carbohydrate diet. Participants were instructed to
restrict fat or carbohydrates to levels consistent with a ketogenic or ultra low-fat diet for 2
months and to subsequently increase intakes until they achieved a comfortable
maintenance level. Objective To compare 3-and 12-month changes in body weight and
cardiometabolic risk factors between a subsample of participants who reported 3-month fat …

… p-values for null hypothesis that nutrition variables are equivalent between diets at a given
timepoint; from a linear mixed effects model including fixed effects for time, diet, and time *
diet interaction, and a random effect for study participant. The authors apologize for this error
and state that this does not change the scientific conclusions of the article in any way. The
original article has been updated. … All claims expressed in this article are solely those of the
authors and do not necessarily represent those of their affiliated organizations, or those of the …