Covariate

B

SE

P-value

OR

95% CI

Prior successful VBAC

1.363

0.329

0.000*

3.908

2.051 - 7.450

Number of previous VBAC

−0.035

0.168

0.836

0.966

0.696 - 1.341

Interval from last cesarean

−0.019

0.044

0.676

0.982

0.900 - 1.071

Prior vaginal delivery

0.583

0.211

0.006*

1.791

1.186 - 2.706

Associated medical disorders

−0.549

0.236

0.020*

0.577

0.364 - 0.916

Indication of previous cesarean

Fetal distress

1.911

0.521

0.000*

6.762

2.434 - 18.781

Failure of labour progress

0.710

0.549

0.196

2.035

0.693 - 5.972

Failed induction of labour

0.784

0.738

0.288

2.190

0.515 - 9.308

Malpresentation

1.469

0.539

0.006*

4.346

1.512 - 12.491

Multifetal pregnancy

1.640

0.741

0.027*

5.155

1.207 - 22.018

Meconium stained liquor

−1.093

0.414

0.008*

0.355

0.149 - 0.754

BMI

0.003

0.045

0.955

1.003

0.917 - 1.096