From: Chronic bronchitis and airflow obstruction is associated with household cooking fuel use among never-smoking women: a community-based cross-sectional study in Odisha, India
Household fuel use
Odds ratios (95% CI)
p value
Unadjusted
Adjusteda
Liquefied petroleum gas
1 (reference)
Mixed fuel
2.00 (0.97–4.10)
1.85 (0.87–3.89)
0.105
Solid biomass fuel
2.09 (1.15–3.79)
1.96 (1.06–3.64)
0.031