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Table 4 Estimated fixed and random effects for primary and secondary outcomes from 6-month trial endpoint to 12-month follow-up a

From: Brief parenting intervention for parents of NICU graduates: a randomized, clinical trial of Primary Care Triple P

 

Fixed effects

Random effects

Outcome

Score range

n

Intervention

P

Time

P

Intervention*time

P

Intercept

P

Slope

P

CBCL

0-100

63

-2.12 (4.00)

.30

-0.23 (0.24)

.17

0.20 (0.33)

.27

28.23 (15.29)b

.03

0.08 (0.10)

.21

TRF

0-100

60

5.84 (3.40)

.05

0.06 (0.31)

.42

-0.19 (0.44)

.33

0.45 (0.14)c

<.005

0.45 (0.14)

<.005

ECBI intensity

33-94

64

2.44 (2.87)

.20

0.07 (0.26)

.40

-0.14 (0.36)

.35

0.28 (0.09)c

<.005

0.28 (0.09)

<.005

ECBI frequency

41-88

64

1.31 (3.88)

.37

-0.52 (0.35)

.07

0.39 (0.48)

.21

0.40 (0.15)c

<.005

0.40 (0.15)

<.005

PSI

1-6

63

-0.36 (0.52)

.25

-0.01 (0.05)

.39

0.05 (0.07)

.23

0.01 (0.00)c

<.005

0.01 (0.00)

<.005

CRPR restrictive

0-6

63

0.10 (0.16)

.26

0.01 (0.01)

.28

-0.01 (0.02)

.22

0.16 (0.04)b

<.001

0.00 (0.00)

.05

CRPR nurture

0-6

63

0.01 (0.15)

.48

0.00 (0.01)

.43

0.00 (0.02)

.45

0.00 (0.00)c

.01

0.00 (0.00)

.01

VCS

16-64

64

4.49 (2.13)

.02

0.33 (0.20)

.05

-0.47 (0.28)

.05

0.23 (0.07)c

<.001

0.23 (0.07)

<.001

  1. Abbreviations: CBCL, Child Behavior Checklist; TRF, Teacher Report Form; ECBI, Eyberg Child Behavior Inventory; PSI, Parenting Stress Index; CRPR, Child Rearing Practices Report; VCS, Vulnerable Child Scale.
  2. aData are estimates (SE). All tests are one-sided.
  3. bRandom effects covariance structure is diagonal; repeated measures covariance structure is scaled identity.
  4. cRandom effects covariance structure is scaled identity; repeated measures covariance structure is scaled identity.
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BMC Pediatrics

ISSN: 1471-2431

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