Table 3 Age-specific odds ratios of maternal obstetric complications in relation to depression.

 <25 yr N

578

2311

 Hyperemesis

265

(45.9)

904

(39.1)

1.31 (1.09–1.57)**

1.29 (1.05–1.59)*

 Abortion

18

(3.1)

62

(2.7)

1.17 (0.68–1.99)

1.16 (0.63–2.13)

 Malpresentation

53

(9.2)

154

(6.7)

1.41 (1.02–1.96)*

1.48 (1.03–2.13)*

 Normal spontaneous delivery

399

(69.0)

1779

(77.0)

0.67 (0.55–0.82)***

0.63 (0.50–0.78)***

 Cesarean Section

175

(30.3)

528

(22.9)

1.47 (1.20–1.80)***

1.58 (1.26–1.98)***

 Intrauterine fetal death

3

(0.5)

6

(0.3)

2.00 (0.50–8.04)

1.72 (0.34–8.61)

25–34 yr N

3698

14792

 Hyperemesis

1471

(39.8)

5391

(36.5)

1.15 (1.07–1.24)***

1.14 (1.05–1.23)**

 Abortion

127

(3.4)

370

(2.5)

1.39 (1.13–1.70)**

1.46 (1.17–1.82)***

 Malpresentation

460

(12.4)

1536

(10.4)

1.23 (1.10–1.37)***

1.25 (1.11–1.41)***

 Normal spontaneous delivery

2237

(60.5)

9831

(66.5)

0.77 (0.72–0.83)***

0.79 (0.72–0.85)***

 Cesarean Section

1448

(39.2)

4914

(33.2)

1.29 (1.20–1.39)***

1.27 (1.17–1.38)***

 Intrauterine fetal death

24

(0.7)

61

(0.4)

1.58 (0.98–2.53)

1.63 (0.98–2.71)

> = 35 yr N

788

2921

 Hyperemesis

252

(32.0)

822

(28.1)

1.20 (1.01–1.42)*

1.17 (0.97–1.40)

 Abortion

20

(2.5)

82

(2.8)

0.90 (0.55–1.48)

0.93 (0.55–1.56)

 Malpresentation

109

(13.8)

411

(14.1)

0.98 (0.78–1.23)

0.99 (0.77–1.26)

 Normal spontaneous delivery

364

(46.2)

1423

(48.7)

0.90 (0.77–1.06)

0.92 (0.77–1.09)

 Cesarean Section

413

(52.4)

1482

(50.7)

1.07 (0.91–1.25)

1.04 (0.88–1.24)

 Intrauterine fetal death

10

(1.3)

20

(0.7)

1.86 (0.87–4.00)

1.88 (0.84–4.20)