Hazard Ratios (95% Confidence Interval) for all-cause mortality in relation to change in body size.

aModel 1: Estimates adjusted for sex and country of birth.
bModel 2: Estimates adjusted for sex, country of birth, quintile of socioeconomic status, body size at baseline, cumulative smoking status, and the following covariates measured at baseline and wave 2: physical activity, Mediterranean diet score and living alone.