Table 1 Baseline characteristics of participants according to cooking fuels
Characteristic | Cooking fuels | ||
|---|---|---|---|
Clean fuels | Solid fuels | P -value | |
N | 2272 | 587 | |
Age(years) | 59.10 ± 10.11 | 60.16 ± 10.61 | 0.025 |
BMI (kg/m 2 ) | 24.77 ± 4.33 | 24.65 ± 3.86 | 0.592 |
Gender, % | 0.828 | ||
Male | 1066 (46.92%) | 272 (46.42%) | |
Female | 1206 (53.08%) | 314 (53.58%) | |
Ethnicity, % | < 0.001 | ||
Other | 130 (6.68%) | 65 (12.65%) | |
Han | 1816 (93.32%) | 449 (87.35%) | |
House area (m 2 ) | 0.108 | ||
≤ 120 | 1832 (81.17%) | 452 (78.20%) | |
> 120 | 425 (18.83%) | 126 (21.80%) | |
Marry status, % | 0.302 | ||
Live with spouse | 1921 (84.70%) | 487 (82.96%) | |
Live without spouse | 347 (15.30%) | 100 (17.04%) | |
Household annual income (yuan) | < 0.001 | ||
≤ 30,000 | 1189 (59.57%) | 376 (75.65%) | |
>30,000 | 807 (40.43%) | 121 (24.35%) | |
Education level, % | < 0.001 | ||
<Middle school | 838 (37.03%) | 363 (61.95%) | |
≥Middle school | 1425 (62.97%) | 223 (38.05%) | |
Medical insurance status, % | 0.150 | ||
No | 197 (8.71%) | 62 (10.63%) | |
Yes | 2065 (91.29%) | 521 (89.37%) | |
Smoking status, % | 0.020 | ||
Never smoker | 1461 (66.35%) | 351 (61.69%) | |
Ever smoker | 212 (9.63%) | 49 (8.61%) | |
Current smoker | 529 (24.02%) | 169 (29.70%) | |
Drinking status, % | 0.519 | ||
Never drinker | 1360 (60.15%) | 362 (61.88%) | |
Ever drinker | 167 (7.39%) | 47 (8.03%) | |
Current drinker | 734 (32.46%) | 176 (30.09%) | |
Hypertension, % | 0.916 | ||
No | 1144 (50.35%) | 297 (50.60%) | |
Yes | 1128 (49.65%) | 290 (49.40%) | |
Diabetes, % | 0.971 | ||
No | 1983 (87.28%) | 512 (87.22%) | |
Yes | 289 (12.72%) | 75 (12.78%) | |