Table 3.

Means for behavioral study outcomes, one-way ANOVA

Targeted behaviors: perceived change	H@H group (n = 44)	Control group (n = 41)	F statistic	p value	ESa
	M (SD)	M (SD)
Made effort to enhance relationship
Post intervention	3.05 (0.91)	2.37 (0.97)	11.08	<0.01*	0.37
3-months post intervention	3.11 (0.78)	2.46 (0.75)	15.32	<0.01*	0.43
Stated clear expectations
Post intervention	2.61 (0.99)	2.07 (1.06)	5.90	0.02*	0.27
3-months post intervention	2.70 (1.00)	2.02 (0.94)	10.73	<0.01*	0.36
Gave reasonable consequences
Post intervention	3.05 (0.94)	2.46 (1.19)	6.34	0.01*	0.28
3-months post intervention	2.98 (0.90)	2.54 (1.03)	4.43	0.04*	0.23
Stayed calm when child argued
Post intervention	3.02 (0.76)	2.07 (1.08)	22.13	<0.01*	0.52
3-months post intervention	2.98 (1.09)	2.71 (1.03)	1.37	0.15	0.13
Negotiated good behavior
Post intervention	3.05 (0.89)	2.27 (1.16)	12.10	<0.01*	0.38
3-months post intervention	2.95 (1.10)	2.54 (1.08)	3.14	0.08	0.37

H@H group Harmony@Home group

* The result is statistically significant at p < 0.05

^a ES Cohen’s effect size index f: 0.10 = small, 0.25 = medium, 0.40 = large