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Table 2 Demographic and descriptive characteristics of 219 cases and 437 controls.

From: Case-control geographic clustering for residential histories accounting for risk factors and covariates

Age (yrs)   
  Cases Controls
   30–39 1% 2%
   40–49 6% 8%
   50–59 20% 9%
   60–69 33% 48%
   ≥ 70 40% 32%
Gender   
   Male 77% 87%
   Female 23% 13%
Race   
   Caucasian/White 95% 92%
   African American/Black 1% 3%
   Asian/Asian American 1% 2%
   American Indian or Alaskan Native 3% 3%
Education   
   ≤ High School 39% 25%
   Some Post-High School 30% 26%
   College Graduate 19% 22%
   Post-Graduate Education 12% 27%
Total Number of Residences 1624 3434
% of Person-Years in Study Area 66% 63%
  1. Percentages do not always equal 100% due to rounding.