Table 4.

Weighted means and standard deviations, and summary results of the longitudinal outcome analyses

	Home Base		Comparison		Condition	Linear	1 ×	Quadratic	q ×
Variable	M	SD	M	SD		Time (1)	Condition	Time (q)	Condition
AUD symptom count					0.11	−0.24**	0.05	0.02**	−0.01
BL	1.67	2.33	1.49	1.89
3 mo FU	0.72	1.59	0.59	1.48
6 mo FU	1.00	1.84	0.64	1.53
12 mo FU	1.26	2.46	1.27	2.02
MUD symptom count					0.001	−0.08	0.01	0.01	−0.001
BL	2.86	3.44	2.84	3.08
3 mo FU	1.91	2.34	2.06	2.37
6 mo FU	2.48	2.78	2.13	2.36
12 mo FU	2.80	2.80	2.60	3.03
Alcohol used days					0.16	0.01	−0.27	0.003	0.004
BL	4.97	6.49	4.27	7.51
3 mo FU	7.63	13.98	5.34	10.63
6 mo FU	5.03	7.22	4.40	6.86
12 mo FU	8.86	13.78	5.92	9.93
Marijuana used days					−0.02	−0.15***	−0.12†	0.01***	0.01*
BL	34.31	27.76	35.20	31.52
3 mo FU	19.96	26.43	27.69	33.38
6 mo FU	23.85	27.94	32.86	37.03
12 mo FU	28.90	27.46	30.36	33.81
APQ parenting (parent)					−0.23	0.80***	0.12	−0.05***	−0.01
BL	61.52	7.57	61.31	6.73
3 mo FU	63.12	7.63	64.14	6.48
6 mo FU	63.62	7.37	63.26	7.52
12 mo FU	63.59	7.56	62.99	8.44
Parent Happiness with Youth					1.00	3.32***	0.12	−0.21***	0.02
BL	45.10	15.02	45.99	14.75
3 mo FU	53.28	17.58	52.62	15.20
6 mo FU	56.51	15.49	57.08	14.86
12 mo FU	54.07	17.84	49.87	20.23
Youth Happiness with Parent					−0.57	−0.75	−0.61	0.11*	0.05
BL	52.31	17.60	53.26	17.63
3 mo FU	49.57	14.48	54.88	17.22
6 mo FU	52.12	15.48	54.15	17.06
12 mo FU	60.11	16.79	61.49	20.69
Peer Substance Use					−0.13	0.31	0.24	−0.02	−0.02
BL	16.80	3.92	17.02	3.94
3 mo FU	17.39	3.76	17.29	3.65
6 mo FU	17.82	4.00	17.37	3.62
12 mo FU	17.49	3.97	17.24	3.65

^*p < .05,

^**p < .01,

^***p < .001,

^†p = .06