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Table 4 Predictors of the latent trajectory group for perinatal depression symptom based on the logistic regression (reference class: decreasing)

From: Distinct trajectories of perinatal depression in Chinese women: application of latent growth mixture modelling

Variables

Increasing (n = 26, 4.7%)

OR

95%CI

p

Age

1.05

0.95–1.15

0.352

Location

 Rural

1.01

0.44–2.32

0.974

 City

ref

  

Educational level

 ≤ 9 years

1.05

0.35–3.19

0.928

 10–12 years

0.46

0.13–0.60

0.222

 13–16 years

ref

  

Monthly income

 < ¥5000

1.69

0.72–3.40

0.230

 ≥ ¥5000

ref

  

History of smoking

 Yes

6.70

1.73–26.02

0.006

 No

ref

  

History of alcohol

 Yes

3.35

1.08–10.40

0.037

 No

ref

  

Exercise during pregnancy

   

 Yes

0.86

0.25–2.94

0.810

 No

ref

  

Abortion

 Yes

1.12

0.49–2.48

0.810

 No

ref

  

Gestational diabetes

 Yes

1.60

0.53–4.83

0.402

 No

ref

  

Gestational hypertension

 Yes

5.33

1.07–24.49

0.041

 No

ref

  

Social support

0.84

0.77–0.93

0.001

Objective social support

0.76

0.62–0.95

0.015

Subjective social support

0.81

0.67–0.98

0.028

Availability of support

0.83

0.62–1.10

0.183

  1. A simple logistic regression was performed, using only one predictor variable at a time
  2. OR Odds ratio, CI Confidence interval
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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