Fig 1.
Flow diagram of participants selection.
Table 1.
Weighted comparison of baseline characteristics.
Table 2.
Weighted logistic regression for association between BRI and low muscle mass.
Fig 2.
Weighted RCS curves for association between BRI and the prevalence of low muscle mass.
Adjusted for gender, age, race, marital status, PIR, smoking status, alcohol consumption, education level, PA, hypertension, CVD, diabetes, TC, HDL-C, creatinine, uric acid, albumin, energy intake, protein intake. The red shaded areas represent the 95% CI.
Table 3.
Weighted Linear Regression Analysis of BRI and ASM/BMI.
Fig 3.
Weighted RCS curves for association between BRI and the prevalence of ASM/ BMI.
Adjusted for gender, age, race, marital status, PIR, smoking status, alcohol consumption, education level, PA, hypertension, CVD, diabetes, TC, HDL-C, creatinine, uric acid, albumin, energy intake, protein intake. The red shaded areas represent the 95% CI.
Fig 4.
Weighted ROC curves for BRI, WC, BMI, Weight and ABSI.
Fig 5.
Subgroup analysis and interaction test of the association between BRI and the prevalence of low muscle mass and ASM/ BMI.
Adjusted for gender, age, race, marital status, PIR, smoking status, alcohol consumption, education level, PA, hypertension, CVD, diabetes, TC, HDL-C, creatinine, uric acid, albumin, energy intake, protein intake, except the subgroup factors themselves.