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Table 5 Significant interactions with age between the term reference (TR) group and the preterm groups

From: Early intervention program reduces stress in parents of preterms during childhood, a randomized controlled trial

Group by age interactions:

PSI dimension (mother or father)

F (df1, df2)

P

TR - and the PC group

Total Stress (Mo)

8.0 (1,641)

.005

 

Child Domain (Mo)

12.5 (1,650)

< .0005

 

Child Domain (Fa)

4.3 (1, 443)

.038

 

Distractibility/Hyperactivity (Mo)

9.7 (1,660)

.002

 

Distractibility/Hyperactivity (Fa)

4.6 (1,446)

.033

 

Adaptability (Mo)

11.1 (1,659)

.001

 

Demandingness (Mo)

7.7 (1,658)

.006

 

Mood (Mo)

5.8 (1,670)

.016

 

Competence (Mo)

5.6 (1,663)

.019

 

Acceptability (Fa)

4.0 (1, 453)

.045

TR - and the PI group

Distract/Hyperactivity (Fa)

7.3 (1,473)

.007

 

Mood (Fa)

5.4 (1,489)

.020

  1. Fa, reported by fathers; Mo, reported by mothers.