Figure 1.

Trend over time in incidence of type 2 diabetes and in mean BMI, by age-group. ○, age d 45–49 years; ●, age d 50–54 years; □, age d 55–59 years; ■, aged 60–64 years; ▵, aged 65–69 years; ▴, aged 70–74 years.