Fig. 1

Schematic representation of the gut-microbiome taxonomic abundance in the Rotterdam Study cohort. a overview of the number unique taxonomies detected at each level, unknown and unclassified bacteria were excluded. a Above, as an example, the taxonomic classification for Streptococcus is shown. b Donut plot of the relative abundancy in percentage (%) of the different unique phyla present in the entire dataset (n = 1427) unknown and unclassified bacteria were excluded