a significant trendP ≤ .002
The quartile analysis of SHBG demonstrated a dose-response relationship (Q4 vs Q1 in model 3: OR = 0.61, P = .008), with a significant trend test ( P ≤ .002).
The quartile analysis of SHBG demonstrated a dose-response relationship (Q4 vs Q1 in model 3: OR = 0.61, P = .008), with a significant trend test ( P ≤ .002).
This intermediate rise suggested a potential risk increase, though the association did not reach statistical significance, consistent with the nonsignificant finding from the piecewise model.