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Table 1 Study demographics in African American (AA) and Caucasian American (CA) participants

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 33% 61%
  1. BMI is body mass index (weight/height2 in kg/m2).