borderline significantP = 0.054
Sensitivity analyses In ASRM stage 4 cases only, the association remained in the same direction but was borderline significant (ratio 0.53, 95% CI 0.29–0.99; P = 0.054; Table 3 ).
Sensitivity analyses In ASRM stage 4 cases only, the association remained in the same direction but was borderline significant (ratio 0.53, 95% CI 0.29–0.99; P = 0.054; Table 3 ).