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Table 6 Variables included in the final stepwise hierarchical regression model

From: Testing a cognitive model to predict posttraumatic stress disorder following childbirth

PTSD symptom frequency (TES score)

Variables included in final model

β

SE

t

p

(Constant)

 

2.89

7.19

.001

Perceived safety (CEQ)

− .10

0.10

−1.94

.05

Positive social interaction

− .13

0.14

−2.7

.01

Instrumental delivery

.01

0.91

0.11

.91

Single

− .04

1.09

−0.88

.38

Negative cognitions of self (PTCI)

.29

0.54

4.86

.001

Rumination (RIQ)

.36

0.11

5.32

.001

Numbing (RIQ)

.27

0.24

3.75

.001

Deficits in intentional recall (TMQ)

.19

0.09

3.73

.001

Negative appraisals of memory deficits (TMQ)

− .24

0.31

−4.05

.001

  1. β regression coefficient, SE standard error, t t-test statistic, p probability