Table 2.

Descriptive Statistics for Treatment Condition Pretest and Follow-up Outcome Measures with Paired T-test Results.

Domain - Outcome	Pretest		Follow-up		Test Statistics
	Mean	SD	Mean	SD	T-value	p-value	Cohen’s d
Parenting domain
Lax parenting	3.70	0.71	3.86	0.69	−2.84	.005	.24
Overreactive	3.40	0.69	3.70	0.70	−5.65	<.001	.48
Attitudes and beliefs	5.00	0.58	5.12	0.70	−2.18	.031	.18
Self-efficacy	3.77	0.78	4.00	0.72	−3.72	<.001	.31
Intentions	3.88	0.92	4.50	1.00	−7.50	<.001	.63
Family domain
Stepfamily adjustment	2.62	0.76	2.36	0.68	4.78	<.001	.40
Life satisfaction	4.91	1.03	5.29	0.90	−4.93	<.001	.42
Stepfamily harmony	3.89	0.99	4.38	0.92	−6.70	<.001	.57
Child conflict	2.80	0.65	2.44	0.67	6.76	<.001	.57
Couple domain
Intentions	4.38	1.04	4.81	1.07	−4.51	<.001	.38
Self-efficacy	4.29	1.19	4.85	1.10	−5.91	<.001	.50
Marital quality	5.54	1.17	5.75	1.16	−2.56	.012	.22
Positive marital quality	4.49	0.64	4.49	0.67	0.04	.971	<.01
Spousal difficulties	2.47	0.88	2.20	0.93	3.42	.001	.29
Negative marital quality	2.48	0.92	2.34	0.94	1.78	.077	.15

Note. SD = Standard Deviation. Significant effects are shown as bolded text after applying a Bonferroni correction to alpha within each of the three domains (critical p-values for parenting, family, and couple domains were .010, .013, and .008, respectively).