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Table 2 a Comparing preoperative with postoperative pregnancy outcomes in congenital group. b Comparing preoperative with postoperative pregnancy outcomes in acquired group

From: Reproductive outcome of hysteroscopic metroplasty for women with T-shaped uterus: a retrospective study

  Preoperative Postoperative χ2 P value
a
n 46   
Pregnancy patients 13 (28.3%) 40 (87.0%) 32.447  < 0.001*
Pregnancy outcomea n = 12 n = 44   
 Live birth 3 (23.1%) 35 (79.5%) 10.482 0.001*b
 Spontaneous miscarriage 9 (69.2%) 9 (20.5%)   
b
n 65   
Pregnancy patients 64 (98.5%) 47 (72.3%) 17.814  < 0.001*
Pregnancy outcomea n = 72 n = 47   
 Live birth 15 (20.8%) 35 (74.5%) 33.578  < 0.001*
 Spontaneous miscarriage 57 (79.2%) 12 (25.5%)   
  1. *P < 0.05 aOngoing pregnancies excluded bYate's correction for continuity