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Covariates extracted in detail from the NHANES database.
| Items | Composition |
|---|---|
| Demographic variables | Age, Gender, Race, BMI |
| Comorbidities | Diabetes, Asthma, Hypertension, Cancer, CHD |
| Dietary intake factors | Energy intake, Fat intake, Sugar intake, Water intake |
| Laboratory variables | TG, FBG, SCr |
| Others | Education level, PIR, Marital status, Alcohol consumption, Physical activity level, Smoking status |
