Table 3.

Results of multiple linear regression analyses between 4- and 24-months scores.

Regression models (PSI-4-SF at 4 months)		24-months CBCL Anxiety score	Regression models (PSI-4-SF at 4 months)		24-months HIBOU score
1. Sex	β	−0.050	5. Sex	β	−0.124
Socioeconomic status	β	−0.083	Socioeconomic status	β	−0.025
Duration of hospitalization	β	0.183	Duration of hospitalization	β	0,168
PSI-4-SF Total Stress	β	0.248	PSI-4-SF Total Stress	β	0.038
Defensive Responding	β	0.041	Defensive Responding	β	−0.073
	R 2	0.096		R 2	0.048
2. Sex	β	−0.050	6. Sex	β	−0.124
Socioeconomic status	β	−0.083	Socioeconomic status	β	−0.025
Duration of hospitalization	β	0.183	Duration of hospitalization	β	0,168
PSI-4-SF PD	β	0.155	PSI-4-SF PD	β	−0.027
Defensive Responding	β	0.156	Defensive Responding	β	−0.001
	R 2	0.074		R 2	0.045
3. Sex	β	−0.050	7. Sex	β	−0.124
Socioeconomic status	β	−0.083	Socioeconomic status	β	−0.025
Duration of hospitalization	β	0.183	Duration of hospitalization	β	0,168
PSI-4-SF PCDI	β	−0.034	PSI-4-SF PCDI	β	−0.121
Defensive Responding	β	0.179	Defensive Responding	β	−0.018
	R 2	0.074		R 2	0.059
4. Sex	β	−0.050	8. Sex	β	−0.124
Socioeconomic status	β	−0.083	Socioeconomic status	β	−0.025
Duration of hospitalization	β	0.183	Duration of hospitalization	β	0,168
PSI-4-SF DC	β	0 . 358 **	PSI-4-SF DC	β	0.165
Defensive Responding	β	0.038	Defensive Responding	β	−0.103
	R 2	0.166*		R 2	0.079

CBCL, Child Behavior Checklist 1.5-5 years old; HIBOU, Échelle de dépistage des troubles du sommeil pédiatriques, Pediatric Sleep Disorders Screening Scale; PSI-4-SF, Parenting Stress Index, 4th Ed., Short Form; PD, Parental Distress; PCDI, Parent-Child Dysfunctional Interaction; DC, Difficult Child.

Bold values represent significant results at two different thresholds (indicated at the bottom of the table).

^*p < 0.05.

^**p < 0.005.