Fig. 2

The associations between changes in fast-food outlet exposure and changes in BMI, stratified by age groups. Analyses were adjusted for follow-up period, changes in weekly working hours, years of education received, living situation (living alone or together), income, neighbourhood socio-economic status, address density, number of healthy food outlets within 1 km, number of physical activity facilities within 1 km, pregnancy, and physical activity. *: P-value < 0.10. **: P-value < 0.05