Table 3 Binary logistic regression analysis of the pregnancy outcomes in the three groups

Nonsurgery vs control

Rate

30/47 (63.8) vs 40/49 (81.6)

26/47 (55.3) vs 39/49 (79.6)

Crude OR

0.363 (0.143–0.921)

0.033

0.219 (0.118–0.717)

0.007

Adjusted OR^a

0.607 (0.198–1.863)

0.328

0.316 (0.114–0.880)

0.032

Surgery vs control

Rate

18/29 (62.1) vs 40/49 (81.6)

18/29 (62.1) vs 39/49 (79.6)

Crude OR

0.405 (0.141–1.167)

0.094

0.462 (0.163–1.305)

0.145

Adjusted OR^a

0.238 (0.059–1.103)

0.055

0.294 (0.083–1.044)

0.063

Surgery vs nonsurgery

Rate

18/29 (62.1) vs 30/47 (63.8)

18/29 (62.1) vs 26/47 (55.3)

Crude OR

0.927 (0.356–2.416)

0.877

1.322 (0.514–3.410)

0.563

Adjusted OR^a

0.388 (0.092–1.645)

0.199

0.667 (0.172–2.586)

0.558