a nonsignificant trendP = 0.088
In this analysis, postpartum time showed a nonsignificant trend (OR 1.13 per month, 95% CI 0.98–1.30; P = 0.088), whereas Lumbar Cobb Angle (OR 1.32 per 1°, 95% CI 1.11–1.58; P = 0.002), LL (OR 1.09 per 1°, 95% CI 1.03–1.14; P = 0.001), and Pubic Symphysis Width (OR 1.48 per 1mm, 95% CI 1.21–1.81; P < 0.001) remained independently associated with PLBP; PI remained nonsignificant (OR 1.02 per 1°, 95% CI 0.97–1.07; P = 0.496).