BMC Pediatrics

Table 4 Estimated fixed and random effects for qualitative observation outcomes from 6-month trial endpoint to 12-month follow-up

From: Primary Care Triple P for parents of NICU graduates with behavioral problems: a randomized, clinical trial using observations of parent–child interaction

		Fixed effects						Random effects
Outcome	n	Intervention	P	Time	P	Intervention × Time	P	Intercept	P
Parent
Supportive presence^a	58	3.53 (1.38)	.013	0.001 (0.11)	.993	−0.29 (0.15)	.053	1.32 (0.65)	.044
Respect child autonomy^a	58	2.18 (1.83)	.238	0.12 (0.14)	.409	−0.23 (0.19)	.249	1.75 (1.17)	.137
Cognitive development^b	58	4.21 (1.67)	.015	0.15 (0.14)	.277	−0.39 (0.18)	.034	0.39 (3.54)	.912
Hostility^a	58	−0.08 (1.25)	.947	0.002 (0.10)	.981	0.01 (0.13)	.940	1.21 (0.55)	.028
Confidence^a	58	1.19 (1.46)	.419	−0.05 (0.11)	.659	−0.09 (0.15)	.574	1.04 (0.71)	.139
Child
Enthusiasm^c	58	0.15 (1.45)	.919	−0.005 (0.11)	.963	−0.04 (0.14)	.788	0.91 (0.56)	.102
Negativity^c	58	0.34 (1.41)	.808	−0.15 (0.10)	.149	−0.01 (0.14)	.934	0.04 (0.35)	.899
Persistence^a	58	1.75 (1.69)	.303	−0.04 (0.13)	.745	−0.18 (0.18)	.325	1.95 (0.99)	.047
Affection^c	58	2.48 (1.38)	.077	0.07 (0.10)	.511	−0.24 (0.13)	.078	0.52 (0.43)	.225
Dyadic
Felt security^c	58	3.46 (1.55)	.030	0.11 (0.11)	.340	−0.33 (0.15)	.034	1.00 (0.60)	.096

Note. Because the random effect has only one level, the covariance structure is scaled identity.
^aRepeated measures covariance structure is scaled identity.
^bRepeated measures covariance structure is compound symmetry heterogeneous.
^cRepeated measures covariance structure is diagonal.

Back to article page

ISSN: 1471-2431

Contact us

Submission enquiries: bmcpediatrics@biomedcentral.com
General enquiries: ORSupport@springernature.com