Skip to main content

Table 3 First-order correlations controlling for infant age

From: Mother-infant bonding is not associated with feeding type: a community study sample

  

1

2

3

4

5

6

7

8

9

10

11

1. mother’s age

R

1

          

p

.

          

2. Income

R

0.346

1

         

p

<.001

.

         

3. First child

R

−0.356

−0.088

1

        

p

<.001

.159

.

        

4. Breastfeeding groups

R

0.049

0.076

0.051

1

       

p

.425

.223

.404

.

       

5. Breastfeeding duration

R

0.050

0.067

0.036

0.763

1

      

p

.419

.287

.559

<.001

.

      

6. PBQ total

R

−0.017

−0.092

0.084

−0.027

− 0.024

1

     

p

.777

.140

.168

.656

.698

.

     

7. PBQ general factor

R

−0.016

−0.089

0.079

0.002

−0.008

0.964

1

    
 

p

.801

.156

.193

.972

.895

<.001

.

    

8. PBQ rejection and anger

R

0.020

−0.070

0.004

−0.085

−0.049

0.828

0.770

1

   
 

p

.741

.261

.954

.162

.423

<.001

<.001

.

   

9. PBQ anxiety about child

R

−0.041

−0.049

0.144

−0.047

− 0.018

0.819

0.705

0.595

1

  
 

p

.512

.436

.019

.446

.763

<.001

<.001

<.001

.

  

10. EPDS

R

0.049

−0.050

0.002

0.064

0.063

0.531

0.513

0.423

0.476

1

 

p

.427

.427

.969

.295

.305

<.001

<.001

<.001

<.001

.

 

11. WASO

R

−0.047

−0.077

0.025

0.100

0.104

0.172

0.200

0.073

0.154

0.298

1

p

.444

.220

.387

.106

.093

.005

.001

.235

.013

<.001

.

12. PSQI Total

R

0.030

−0.137

0.030

0.004

0.04

0.173

0.202

0.118

0.136

0.453

0.476

p

.629

.028

.626

.944

.513

.004

.001

.052

.026

<.001

<.001

13. PSQI TST

R

−0.109

0.132

0.034

0.018

−0.062

− 0.057

−0.093

0.010

0.010

−0.167

−0.369

p

.079

.037

.586

.773

.313

.352

.130

.876

.997

.006

<.001

14. PSQI SOL

R

−0.039

−0.051

0.053

−0.098

− 0.094

−0.009

− 0.008

−0.018

0.075

0.185

0.221

p

.529

.425

.388

.114

.128

.886

.894

.767

.225

.003

.001

15. PSQI #7

R

0.062

−0.009

0.014

0.181

0.134

0.288

0.292

0.221

0.205

0.413

0.188

p

.316

.887

.813

.003

.028

<.001

<.001

<.001

.001

<.001

.002

16. PSQI #1

R

0.020

−0.080

0.018

−0.038

−0.015

0.161

0.178

0.159

0.14

0.366

0.427

p

.74

.201

.77

.538

.808

.008

.003

.009

.022

<.001

<.001

  1. In bold are significant correlations; PBQ Postpartum Bonding Questionnaire, EPDS Edinburgh Postnatal Depression Scale, WASO Wake After Sleep Onset, PSQI Pittsburgh Sleep Quality Index – total score, PSQI #7 daytime dysfunction component, PSQI #1 overall sleep quality component, TST Total Sleep Time, SOL Sleep Onset Latency. Correlations among PSQI components were omitted