Variable

Koef. B

SE (B)

Nilai p

Adjusted OR (IK 95%)

I. Starting model

Parity

- Primipara

-

-

-

1.00

- Multipara

0.065

0.094

0.485

1.067 (0.888 - 1.282)

- Grande multipara

−0.014

0.174

0.937

0.986 (0.702 - 1.386)

Educational status

- SD

0.389

0.182

0.032

1.476 (1.034 - 2.108)

- SMP

0.252

0.181

0.165

1.286 (0.902 - 1.835)

- SMA

0.196

0.183

0.285

1.217 (0.849 - 1.744)

- Akademi/PT

-

-

-

1.00

Pregnancy interval

0.115

0.081

0.154

1.122 (0.958 - 1.314)

Hypertension

−0.010

0.157

0.947

0.990 (0.728 - 1.345)

Renal disorder

1.315

1.237

0.288

3.727 (0.330 - 42.11)

Pregnancy hypertension

0.266

0.111

0.017

1.304 (1.049 - 1.621)

Antepartum haemorrhage

1.138

0.222

0.000

3.121 (2.020 - 4.823)

II. Final model

Educational status

- SD

0.401

0.182

0.027

1.494 (1.047 - 2.133)

- SMP

0.253

0.181

0.163

1.288 (0.903 - 1.837)

- SMA

0.195

0.183

0.287

1.216 (0.849 - 1.742)

- Akademi/PT

-

-

-

1.00

Pregnancy hypertension

0.277

0.099

0.005

1.319 (1.088 - 1.601)

Antepartum haemorrhage

1.150

0.222

<0.001

3.159 (2.045 - 4.878)