an increasing trendP = 0.02
As O-DMA concentrations increased, the FT3/FT4 ratio demonstrated a decreasing trend (Standardized β = − 0.003, P = 0.04), while TFQI exhibited an increasing trend (Standardized β = 0.019, P = 0.02).
As O-DMA concentrations increased, the FT3/FT4 ratio demonstrated a decreasing trend (Standardized β = − 0.003, P = 0.04), while TFQI exhibited an increasing trend (Standardized β = 0.019, P = 0.02).
As O-DMA concentrations increased, the FT3/FT4 ratio demonstrated a decreasing trend (Standardized β = − 0.003, P = 0.04), while TFQI exhibited an increasing trend (Standardized β = 0.019, P = 0.02).
Variables demonstrating marginal significance ( P < 0.2) in univariate analysis were retained for subsequent multivariate analysis, while those consistently non-significant ( P ≥ 0.2) were excluded.