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Table 3 Univariate analysis between characteristics of participants with all-cause mortality

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

 

Statistics

All-cause mortality

Age(years)

59.32 ± 10.22

1.12 (1.10, 1.13)

BMI (kg/m 2 )

24.74 ± 4.23

0.93 (0.90, 0.97)

Cooking fuels, %

  

 Clean fuels

2272 (79.47%)

1.0 (Reference)

 Solid fuels

587 (20.53%)

1.71 (1.32, 2.22)

Heating fuels, %

  

 Clean fuels

1848 (64.64%)

1.0 (Reference)

 Solid fuels

1011 (35.36%)

1.49 (1.17, 1.88)

Gender, %

  

 Male

1338 (46.82%)

1.0 (Reference)

 Female

1520 (53.18%)

0.50 (0.40, 0.64)

Ethnicity, %

  

 Han

195 (7.93%)

1.0 (Reference)

 Other

2265 (92.07%)

1.42 (0.78, 2.59)

House area (m 2 )

  

 ≤ 120

2284 (80.56%)

1.0 (Reference)

 > 120

551 (19.44%)

0.82 (0.60, 1.12)

Marital status, %

  

 Live with spouse

2408 (84.34%)

1.0 (Reference)

 Live without spouse

447 (15.66%)

2.43 (1.86, 3.18)

Household annual income (yuan)

  

 ≤ 30,000

1565 (62.78%)

1.0 (Reference)

 >30,000

928 (37.22%)

0.82 (0.62, 1.07)

Education level, %

  

 <Middle school

1201 (42.16%)

1.0 (Reference)

 ≥Middle school

1648 (57.84%)

0.46 (0.37, 0.59)

Medical insurance status, %

  

 No

259 (9.10%)

1.0 (Reference)

 Yes

2586 (90.90%)

0.81 (0.55, 1.18)

Smoking status, %

  

 Never smoker

1812 (65.39%)

1.0 (Reference)

 Ever smoker

261 (9.42%)

2.70 (1.91, 3.81)

 Current smoker

698 (25.19%)

1.61 (1.22, 2.12)

Drinking status, %

  

 Never drinker

1722 (60.51%)

1.0 (Reference)

 Ever drinker

214 (7.52%)

2.19 (1.52, 3.17)

 Current drinker

910 (31.97%)

0.98 (0.75, 1.28)

Hypertension, %

  

 No

1441 (50.40%)

1.0 (Reference)

 Yes

1418 (49.60%)

2.52 (1.96, 3.23)

Diabetes, %

  

 No

2495 (87.27%)

1.0 (Reference)

 Yes

364 (12.73%)

2.21 (1.65, 2.95)

  1. Values were means ± SD or n (percentages)
  2. Values of polytomous variables may not sum to 100% due to rounding