a significant trendp < 0.001
A significant trend ( p < 0.001) was observed across all models, indicating a dose-response relationship between BRI and sarcopenia risk.
A significant trend ( p < 0.001) was observed across all models, indicating a dose-response relationship between BRI and sarcopenia risk.
When BRI is ≥3.7, its association with sarcopenia is stronger and statistically highly significant ( p < 0.001).