marginally nonsignificantp = 0.06
In univariate analysis, the WPR demonstrated a significantly reduced risk (RR = 0.68, 95% CI: [0.550.85], p < 0.01), although this association became marginally nonsignificant after adjustment for study‐specific factors (RR = 0.82, 95% CI: [0.66–1.01], p = 0.06).