Table 5 Odds ratios and adjusted odds ratios of abnormal perinatal outcomes

VPTB

1.180 (0.422–3.295)

1.060 (0.280–4.023)

0.931

0.645 (0.088–4.699)

0.858 (0.110–6.727)

0.884

PTB

1.192 (0.862–1.649)

1.680 (1.127–2.504)

0.011*

0.806 (0.465–1.397)

1.057 (0.573–1.951)

0.859

VLBW

0.986 (0.234–4.160)

2.143 (0.403–11.409)

0.371

1.083 (0.146–8.007)

1.994 (0.244–16.307)

0.520

LBW

1.025 (0.644–1.633)

1.145 (0.647–2.027)

0.641

0.665 (0.292–1.511)

0.914 (0.391–2.137)

0.836

Macrosomia (≥ 4000 g)

1.263 (0.881–1.811)

1.047 (0.675–1.622)

0.839

1.442 (0.879–2.365)

1.301 (0.742–2.283)

0.358

VSGA

1.042 (0.525–2.068)

0.878 (0.386–1.998)

0.757

1.016 (0.371–2.781)

1.117 (0.390–3.201)

0.837

SGA

1.231 (0.762–1.989)

1.512 (0.853–2.683)

0.157

1.134 (0.552–2.330)

1.060 (0.450–2.495)

0.894

LGA

1.059 (0.819–1.370)

0.915 (0.675–1.239)

0.564

1.284 (0.903–1.826)

1.223 (0.827–1.808)

0.314

HDP

1.441 (0.943–2.202)

1.961 (1.175–3.273)

0.010*

1.795 (1.027–3.136)

2.583 (1.390–4.802)

0.003*

GDM

1.298 (0.896–1.880)

1.720 (1.094–2.705)

0.019*

0.666 (0.326–1.361)

0.870 (0.396–1.910)

0.728

Fetal malformation

2.165 (1.102–4.251)

1.327 (0.550–3.203)

0.529

0.467 (0.064–3.382)

0.391 (0.052–2.949)

0.362