Variable

OR

IK 95%

p-value

Min

Max

Age

<20

1.586

1.159

2.171

0.004

20 - 35

-

-

-

-

>35

0.786

0.603

1.025

0.076

Antenatal care

1.865

1.276

2.725

<0.001

Preterm birth history

2.337

1.613

3.387

<0.000

Anemia

1.307

1.039

1.643

0.022

Hypertension

No hypertension

-

-

-

<0.001

Gestational hypertension

0.467

0.267

0.818

0.008

Preeclampsia

1.846

1.416

2.406

< 0.001

Eclampsia

3.969

2.088

7.544

<0.001

Chronic hypertension

0.545

0.287

1.034

0.063

Antepartum hemorrhage

6.917

4.270

11.205

<0.001