Research Article

Body Mass Index Trajectories among Middle-Aged and Elderly Canadians and Associated Health Outcomes

Figure 2

Weighted prevalence of body mass categories (under/normal weight, overweight, and obese—defined by BMI) from age 40 to 70 years, by body mass trajectory group, NPHS, 1994–2011.
(a) Normal-Stable (N-S) trajectory group
(b) Overweight-Stable (OV-S) trajectory group
(c) Obese I-Stable (OB I-S) trajectory group
(d) Obese II-Stable (OB II-S) trajectory group