by University of Turku Fig. 1: Study sample and gut microbiome characteristics. a At baseline, the study sample (n = 7211) had a balanced sex ratio (55% women in red:men in blue), a mean age of 49 years (range 24–74; left panel) and a mean body mass index (BMI) of 27 kg/m2 (range 16–57; middle panel). During...
