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Table 2 Crude and adjusted odds ratios comparing sectors with higher and lower densities of TB cases

From: Spatial distribution of tuberculosis from 2002 to 2012 in a midsize city in Brazil

Variable Crude odds ratio (95 % confidence interval) Adjusted odds ratio (95 % confidence interval)
Income (≤ one minimum salary) 0.97 (0.95–0.99) 0.98 (0.95–1.08)
Percentage literacy 1.03 (0.94–1.1) 0.93 (0.81–1.05)
Population densitya
 0 1.0 1.0
 1 2.98 (0.9–9.8) 2.7 (0.82–9.28)
 2 8.0 (2.6–24.7) 7.5 (2.4–23.5)
 3 14.7 (4.8–44.7) 13.7 (4.4–42.8)
  1. aPopulation density ranges: 0 < 2.12 inhabitants/m2; 1 = 2.12–5.27 inhabitants/m2; 2 = 5.27–8.3 inhabitants/m2; 3 > 8.3 inhabitants/m2