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Table 1 Demographic characteristics by county.

From: Does directly observed therapy (DOT) reduce drug resistant tuberculosis?

   Selective DOT County   Universal DOT County  
   TB Patients General Population p-value TB Patients General Population p-value
Demographic   (n = 1,194)    (n = 512)   
Age (years) <5 2% 8% <0.0001 1% 8% <0.0001
  5 - 17 3% 20%   2% 20%  
  18 - 64 85% 64%   84% 64%  
  ≥65 10% 8%   12% 8%  
Sex Male 66% 50% <0.0001 67% 49% <0.0001
  Female 34% 50%   33% 51%  
Race/ethnicity Black 42% 20% <0.0001 29% 13% <0.0001
  Hispanic 29% 30%   24% 20%  
  White 17% 44%   31% 62%  
  Asian 11% 4%   15% 4%  
  Other 0% 2%   1% 1%