Fig. 2
Predictions of body mass index ≥ 25.0 kg/m2 as a function of intelligence test score separately for the early (born 1939–1959) and late (born 1983–2001) cohorts. The graph is based on a logistic regression model that include birth year, geographical district, and height, with confidence intervals indicated by the grey zone around the estimates. For details of the model structure, see ‘Extended model’ in Table S3.
