Table 3 Comparison of CE prevalence between PCOS and non-PCOS groups

In total

67/205(32.68%)

1309/4021(32.55%)

0.969

1.01(0.75–1.36)

≥ 28 kg/m2

9/20(45.00%)

53/159(33.33%)

0.301

1.64(0.64–4.19)

24–28 kg/m2

22/60(36.66%)

253/745(33.96%)

0.671

1.13(0.65–1.95)

<24 kg/m2

36/125(28.80%)

1003/3117(32.18%)

0.427

0.85(0.58–1.27)

After PSM

59/189(31.22%)

228/697(32.71%)

0.697

1.07(0.76–1.51)