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Table 4 Correlation coefficients of collinearity for psychosocial measures in the cohort

From: Factors associated with duration of breastfeeding in women giving birth for the first time

Pearson Correlation Coefficients, N = 5249

Prob > |r| under H0: Rho = 0

 

EDIN_DEPV3

MS_PSS

CD_RISC

STAI_T

COHEN_PSSV3

hassleINT_ratio_PES

EDIN_DEPV3

Edinburgh depression - V3

1.00000

−0.17221

−0.41031

0.58379

0.73124

0.40899

 

<.0001

<.0001

<.0001

<.0001

<.0001

MS_PSS

Perceived Social Support - V1

− 0.17221

1.00000

0.20530

− 0.26338

− 0.17336

− 0.17259

<.0001

 

<.0001

<.0001

<.0001

<.0001

CD_RISC

Connor–Davidson Resilience - V2

− 0.41031

0.20530

1.00000

−0.54719

− 0.43664

− 0.32266

<.0001

<.0001

 

<.0001

<.0001

<.0001

STAI_T

Spielberger Trait Anxiety - V1

0.58379

−0.26338

− 0.54719

1.00000

0.58878

0.40869

<.0001

<.0001

<.0001

 

<.0001

<.0001

COHEN_PSSV3

Cohen Perceived Stress - V3

0.73124

−0.17336

−0.43664

0.58878

1.00000

0.40674

<.0001

<.0001

<.0001

<.0001

 

<.0001

hassleINT_ratio_PES

Pregnancy hassles/uplifts, intensity ratio - V3

0.40899

−0.17259

−0.32266

0.40869

0.40674

1.00000

<.0001

<.0001

<.0001

<.0001

<.0001

 
  1. V1 (gestational age 6 weeks 0 days to 13 weeks 6 days), V2 (gestational age 16 weeks 0 days to 21 weeks 6 days), V3 (gestational age 22 weeks 0 days to 29 weeks 6 days), V4 (at time of delivery) – Variables obtained at Visits 1, 2, 3, 4 respectively
  2. EPDS Edinburgh Postnatal Depression Scale, MSS Multidimensional Perceived Social Support Scale, CD-RISC Connor-Davidson Resilience Scale, STAI-T Spielberger State-Trait Anxiety Inventory, PSS Perceived Stress Scale, PES Pregnancy Experience Scale