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Table 7 Multiple Linear Regression Analysis of the FSS, the PSQI, the BRS, and the EPDS scores with covariates (N = 1409)

From: The relationship between fatigue, sleep quality, resilience, and the risk of postpartum depression: an emphasis on maternal mental health

Dependent variables

Predictors

B

SE

β

t

P-value

VIF

Overall Model P-value

95% CI

**R2

Lower

Upper

EPDS

(Constant)

18.404

1.469

12.524

0.000*

0.000*

15.521

21.287

0.39

FSS

0.547

0.102

0.123

5.353

0.000*

1.208

0.347

0.748

PSQI

0.528

0.047

0.267

11.343

0.000*

1.261

0.437

0.619

BRS

−3.420

0.215

−0.375

−15.881

0.000*

1.265

−3.842

−2.997

Mother’s age

−0.028

0.029

−0.021

−0.951

0.342

1.091

−0.086

0.030

Mother’s BMI

0.029

0.029

0.022

1.013

0.311

1.078

−0.027

0.085

Child age (months)

0.177

0.034

0.111

5.178

0.000*

1.041

0.110

0.245

Smoking status

0.844

0.656

0.027

1.287

0.198

1.011

−0.442

2.130

Full term pregnancy

−0.797

0.471

−0.036

−1.693

0.091

1.008

−1.720

0.127

Having chronic diseases

0.058

0.468

0.003

0.124

0.901

1.024

−0.860

0.976

Taking anti-depressants

1.685

0.903

0.040

1.866

0.062

1.040

−0.086

3.457

  1. VIF Variance Inflation Factor, EPDS Edinburgh Postnatal Depression Scale, FSS Fatigue Severity Scale, PSQI Pittsburgh Sleep Quality Index, BRS Brief Resilience Scale, BMI Body Mass Index
  2. *p ≤ 0.05 is significant; B: unstandardized beta “regression coefficient”; β: standardized beta
  3. **R−Squared