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Table 6 Adjusted Odd Ratio for all-cause mortality in association with previous switch from solid to clean fuels

From: Cooking or heating with solid fuels increased the all-cause mortality risk among mid-aged and elderly People in China

Exposure

 

OR (95% CI)

 

Model Ia

Model IIb

Model IIIc

Previous switch from solid to clean fuels

   

 Cooking

   

  Solid fuel use

1.0 (Reference)

1.0 (Reference)

1.0 (Reference)

  Solid to clean fuel use

0.53 (0.33, 0.84)

0.59 (0.35, 1.01)

0.62 (0.32, 1.17)

 Heating

   

  Solid fuel use

1.0 (Reference)

1.0 (Reference)

1.0 (Reference)

  Solid to clean fuel use

0.53 (0.36, 0.79)

0.59 (0.37, 0.94)

0.62 (0.35, 1.10)

  1. Abbreviations: OR, odd ratio; CI, confidence interval
  2. a Adjust for Age (years) and Gender (Male, Female)
  3. b Adjust for Age (years), Gender (Male, Female), Ethnicity (Other, Han), Marital status (Live with spouse, Live without spouse), Education level (< Middle school, ≥Middle school), Household annual income (≤ 30,000, > 30,000) and Medical insurance (No, Yes)
  4. c Adjust for Age (years), BMI (kg/m2), Gender (Male, Female), Ethnicity (Other, Han), House area (≤ 120, > 120 m2), Marital status (Live with spouse, Live without spouse), Household annual income (≤ 30,000, > 30,000), Medical insurance (No, Yes), Education level (< Middle school, ≥Middle school), Smoking (Never smoker, Ever smoker, Current smoker), Drinking (Never drinker, Ever drinker, Current drinker), Hypertension (No, Yes), and Diabetes (No, Yes)