From: Associations between dietary habits and body mass index with gut microbiota composition and fecal water genotoxicity: an observational study in African American and Caucasian American volunteers
AA
CA
#
52
46
Mean age (years)
51.2
52.3
Sex (male)
27%
35%
Mean weight
199lb
177lb
Mean BMI
32
28
Income <30,000US
48%
33%
College degree
61%