Table 1

MnSOD genotype by case status

GenotypeCasesControlsORa95% CI
AA108 (20.9%)121 (21.8%)0.880.64–1.20
AV209 (40.4%)234 (42.2%)0.880.60–1.27
VV139 (26.8%)140 (25.3%)1.0Reference
Missing62 (12%)59 (10.7%)
  • a Adjusted for age (continuous), sex, clinic, sigmoidoscopy date, (±6 months), and self-reported racial identification (Hispanic, African American, Asian versus Caucasian).