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Table 3 Multiple comparisons of gestational age between different modes of conception

From: Perinatal outcomes of human singletons conceived naturally versus assisted reproductive technologies: analysis of the effect of stimulated IVF, modified natural IVF, and frozen embryo transfer

Mode of conception (1)

Mode of conception (2)

Mean difference (1-2)

Std. error

p value

95% Confidence interval

Lower bound

Upper bound

NAT

mnIVF

0.7068

0.10580

<0.0001

0.4276

0.9860

NAT

sIVF

1.0241

0.08257

<0.0001

0.8062

1.2419

NAT

FET

0.5688

0.10894

<.00001

0.2814

0.8563

mnIVF

sIVF

0.3173

0.13294

0.102

−0.0335

0.6681

mnIVF

FET

−0.1379

0.15074

1.000

−0.5357

0.2598

sIVF

FET

−0.4552

0.13545

0.005

−0.8126

−0.0978