Table 2.

Unadjusted outcome means (SD) for intervention and standard care groups at each assessment and results of mixed models

		Baseline	Post	3-month FU	6-month FU	Slopes	Group by Time Interaction
Infant Outcomes
Observed Compliance a	Intervention	N/A	N/A	N/A	0.51 (0.43)	4.119	−5.215*
	Standard Care	N/A	N/A	N/A	0.33 (0.24)	−1.096
ITSEA Activity/Impulsivity	Intervention	1.22 (0.32)	1.03 (0.41)	1.10 (0.51)	1.05 (0.37)	−0.053*	0.032
	Standard Care	1.24 (0.32)	1.19 (0.31)	1.27 (0.32)	1.15 (0.36)	−0.021
ITSEA Aggression/Defiance	Intervention	0.81 (0.35)	0.77 (0.37)	0.74 (0.30)	0.84 (0.42)	−0.011	0.068*
	Standard Care	0.77 (0.45)	0.88 (0.44)	0.91 (0.48)	0.88 (0.47)	0.057**
ITSEA Internalizing	Intervention	0.60 (0.25)	0.60 (0.30)	0.56 (0.28)	0.57 (0.27)	−0.029	0.045*
	Standard Care	0.60 (0.23)	0.67 (0.25)	0.64 (0.29)	0.64 (0.27)	0.016
Parent Outcomes
Observed Percent Do Skills b	Intervention	0.15 (0.23)	0.35 (0.20)	0.27 (0.17)	0.35 (0.23)	0.451**	−0.403*
	Standard Care	0.09 (0.09)	0.12 (0.11)	0.10 (0.14)	0.13 (0.14)	0.047
Observed Percent Don’t Skills b	Intervention	0.53 (0.21)	0.22 (0.23)	0.18 (0.19)	0.19 (0.18)	−0.869***	0.532*
	Standard Care	0.63 (0.20)	0.52 (0.25)	0.58 (0.26)	0.48 (0.29)	−0.338*
PSI-SF Total	Intervention	77.77 (18.13)	80.60 (15.14)	76.70 (16.30)	80.00 (23.45)	−0.099	−1.801
	Standard Care	83.54 (16.71)	79.89 (16.21)	76.64 (14.81)	78.88 (11.56)	−1.900

Note: FU = Follow-up; ITSEA = Infant-Toddler Social Emotional Assessment; PSI-SF = Parenting Stress Index – Short Form; all models include mother language, age, ethnicity and education as covariates; slopes reflect change in outcome per month.

^*p < .05;

^**p < .01;

^***p < .001

^aLogistic ANCOVA with baseline (ITSEA compliance), group, and baseline by group interaction; slopes reflect relationship between baseline measure and outcome.

^bLogistic mixed model; slopes reflect change in logit of outcome per month.