Risk factors | Univariate analysis | Multivariable analysis* | ||
---|---|---|---|---|
OR | 95% CI | OR | 95% CI | |
Age (years) | ||||
>5 and <60 | 1.00 | 1.00 | ||
≤5 or ≥60 | 12.35 | 4.87-31.32 | 21.14 | 7.79-57.33 |
Occupation | ||||
Others | 1.00 | 1.00 | ||
peasant | 15.82 | 8.89-28.16 | 9.79 | 5.11-18.78 |
Body mass index (kg/m 2 ) | ||||
< 25.0 | 1.00 | 1.00 | ||
25.0~29.9 | 6.84 | 4.20-11.15 | 3.70 | 2.04-6.72 |
≥30.0 | 40.56 | 9.76-168.57 | 35.61 | 7.96-159.21 |
Chronic respiratory disease | ||||
No | 1.00 | 1.00 | ||
Yes | 32.78 | 4.44-241.79 | 42.98 | 5.24-352.55 |
Diabetes | ||||
No | 1.00 | 1.00 | ||
Yes | 21.18 | 2.83-158.70 | 25.51 | 3.06-212.75 |
Gender/pregnancy | ||||
Male | 0.89 | 0.64-1.23 | 0.66 | 0.43-1.02 |
Female, no | 1.00 | 1.00 | ||
Female, yes | 21.05 | 7.47-59.34 | 8.43 | 2.68-26.58 |
Time from symptom onset to hospital admission (days) | ||||
≤2 | 1.00 | 1.00 | ||
>2 | 3.45 | 2.47-4.81 | 3.26 | 2.08-5.11 |