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Thorax 54:1004-1008 doi:10.1136/thx.54.11.1004
  • Original article

Domestic biomass fuel combustion and chronic bronchitis in two rural Bolivian villages

Table 3

Logistic regression model examining the effect of village characteristics on the prevalence of chronic bronchitis, adjusting for age and sex

Unadjusted OR (95% CI) p value Adjusted OR (95% CI) p value
Village (0=indoor; 1=outdoor) 0.5 (0.2 to 0.9) 0.0260 0.4 (0.2 to 0.8) 0.0102
Age (0=20–40; 1=>40) 4.0 (1.9 to 8.5) 0.0002 4.3 (2.0 to 9.3) 0.0002
Sex (0=male; 1=female) 0.8 (0.4 to 1.6) 0.5050 0.8 (0.4 to 1.6) 0.4659

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