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Table 1 Study factors and antenatal distress (EPDS = 10–12) in South Western Sydney and Sydney Local Health Districts, 2014–2016 (N = 53, 032)

From: Psychosocial and obstetric determinants of women signalling distress during Edinburgh Postnatal Depression Scale (EPDS) screening in Sydney, Australia

 

Complete cases

Multiple imputation*

Outcome

Participants

Cases

%

Unadjusted OR (95%CI)

P value

Adjusted OR (95%CI)

P value

Unadjusted OR (95%CI)

P value

Adjusted OR (95%CI) (a)

P value

Antenatal distress

42,027

3378

8.0

        

Maternal age group

 20–34 years

39,199

3119

8.0

1.0

 

1.0

 

1.0

 

1.0

 

  > 35 years

2184

179

8.2

1.0 (0.9–1.2)

0.60

1.0 (0.8–1.2)

0.768

1.0 (0.9–1.2)

0.550

1.0 (0.8–1.3)

< 0.001

  < 20 years

643

79

12.3

1.7 (1.4–2.2)

< 0.001

1.7 (1.0–2.8)

0.045

1.7 (1.4–2.2)

< 0.001

1.7 (1.0–2.8)

< 0.001

SES category

 Low

16,529

1566

9.5

1.0

 

1.0

 

1.0

 

1.0

 

 Medium

19,345

1374

7.1

0.7 (0.7–0.8)

< 0.001

0.9 (0.8–1.0)

0.066

0.7 (0.7–0.8)

< 0.001

0.9 (0.8–1.0)

< 0.001

 High

4701

260

5.5

0.5 (0.5–0.6)

< 0.001

0.7 (0.6–0.9)

0.004

0.5 (0.5–0.6)

< 0.001

0.7 (0.6–0.9)

< 0.001

CALD group

 No

20,668

1245

6.0

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

20,560

2078

10.1

1.8 (1.7–2.0)

< 0.001

2.0 (1.8–2.3)

< 0.001

1.8 (1.7–2.0)

< 0.001

2.0 (1.8–2.2)

< 0.001

Supportive partner

 Yes

39,735

3096

7.8

1.0

 

1.0

 

1.0

 

1.0

 

 No

1193

182

15.3

3.0 (2.6–3.6)

< 0.001

2.9 (2.3–3.7)

< 0.001

3.0 (2.5–3.5)

< 0.001

2.9 (2.3–3.6)

< 0.001

Maternal history of childhood abuse

 No

38,020

2903

7.6

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

2803

342

12.2

1.9 (1.7–2.1)

< 0.001

1.9 (1.6–2.3)

< 0.001

1.9 (1.7–2.1)

< 0.001

1.9 (1.6–2.3)

< 0.001

Psychological IPV

 No

40,367

3209

7.9

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

560

71

12.7

2.2 (1.7–2.8)

< 0.001

1.2 (0.8–1.9)

0.312

2.2 (1.7–2.8)

< 0.001

1.3 (0.9–2.0)

0.166

Physical IPV

 No

40,529

99

0.2

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

700

142

14.1

2.4 (1.9–2.9)

< 0.001

1.6 (1.1–2.3)

0.013

2.4 (1.9–2.9)

< 0.001

1.5 (1.0–2.1)

0.035

Pregnancy known to FaCS

 No

35,482

2767

7.8

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

748

99

13.2

2.0 (1.6–2.5)

< 0.001

1.3 (0.9–1.7)

0.136

2.0 (1.6–2.5)

< 0.001

1.2 (0.9–1.7)

< 0.001

Previous child in OOHC

 No

26,421

1957

7.4

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

1015

137

13.5

2.1 (1.7–2.5)

< 0.001

1.5 (1.2–1.9)

0.001

2.1 (1.7–2.5)

< 0.001

1.5 (1.2–1.9)

< 0.001

Alcohol use in pregnancy

 No

40,688

3238

7.9

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

647

78

12.1

1.6 (1.3–2.1)

< 0.001

1.6 (1.1–2.3)

0.011

1.6 (1.3–2.1)

< 0.001

1.5 (1.1–2.2)

0.018

Antenatal health problems

 No

34,322

2641

7.7

1.0

 

1.0

 

1.0

 

1.0

 

 Yes

6442

611

9.5

1.3 (1.2–1.4)

< 0.001

1.2 (1.1–1.4)

0.002

1.3 (1.2–1.4)

< 0.001

1.3 (1.1–1.5)

< 0.001