Table 2.

Random Intercept Models for Substance Use with Ethnic Identity Subfactors as Moderators

Effect	Estimate	SE	Exp (E)a	95% Confidence Interval for Estimate
				Lower Bound	Upper Bound
Commitment Subfactor
Fixed effects
Intercept	2.78***	0.18	16.04	2.43	3.12
Age	0.21**	0.07	1.23	0.07	0.34
Dxb	0.51**	0.18	1.67	0.16	0.86
Timec	−0.90**	0.30	0.41	−1.48	−0.31
Quadd	0.32*	0.15	1.38	0.03	0.61
Groupe	0.05	0.20	1.05	−0.35	0.45
COMf	−0.02	0.14	0.98	−0.29	0.25
Time*Group	0.05	0.15	1.05	−0.24	0.35
Time*COM	0.17	0.11	1.19	−0.05	0.39
Group*COM	0.12	0.20	1.13	−0.27	0.52
Time*Group*COM	−0.29t	0.15	0.75	−0.59	0.0009
Random effects
Intercept variance	0.17*	0.08		0.08	0.57
Residual	11.87***	1.52		9.37	15.53
Exploration Subfactor
Fixed effects
Intercept	2.68***	0.18	14.51	2.32	3.03
Age	0.20**	0.07	1.22	0.06	0.34
Dx	0.58**	0.17	1.79	0.24	0.93
Time	−0.85**	0.29	0.43	−1.43	−0.28
Quad	0.30*	0.14	1.35	0.02	0.58
Group	0.15	0.20	1.16	−0.25	0.55
EXPg	0.24	0.14	1.28	−0.04	0.53
Time*Group	−0.05	0.16	0.95	−0.36	0.26
Time*EXP	0.02	0.10	1.02	−0.19	0.23
Group*EXP	−0.08	0.22	0.92	−0.51	0.35
Time*Group*EXP	−0.35*	0.16	0.70	−0.66	−0.04
Random effects
Intercept variance	0.16*	0.08		0.07	0.55
Residual	11.25***	1.44		8.88	14.71

^tp=.05

^*p<.05

^**p<.01

^***p<.0001

Note.

^aNote. Exponentiation of the estimate;

^bcompared to a diagnosis of substance abuse;

^cTime = assessment time-point in study;

^dQuad = quadratic;

^eGroup = treatment group;

^fCOM = commitment subfactor of ethnic identity;

^gEXP = exploration subfactor of ethnic identity.