Fig. 1From: Body mass index distribution in rheumatoid arthritis: a collaborative analysis from three large German rheumatoid arthritis databasesBody mass index distribution. The body mass index (BMI) was used to present the distribution of weight in the early arthritis cohort (CAPEA) and in patients with prevalent RA in the National Database (NDB) and in the biologics register (RABBIT) compared to the general population in the age group 40–79 yearsBack to article page