Table 2.

Short-term effects of MREAL on recent alcohol and cigarette use, for total sample and by gender (N = 1,418, 692 female, 719 male).

	Alcohol frequency				Alcohol amount				Cigarette frequency				Cigarette amount
	Total	Female	Male	Total	Total	Female	Male	Total	Total	Female	Male	Total	Total	Female	Male	Total
Intercept	0.883*	0.969	0.813	0.889*	0.190	−0.253	0.778	0.196	−0.602	0.102	−1.588	−0.589	−0.500	0.472	−1.933	−0.496
	0.438	0.667	0.937	0.444	0.397	0.586	0.917	0.377	0.966	0.624	2.360	0.953	0.416	0.768	1.906	0.436
DV at T1	0.279**	0.374***	0.213	0.281**	0.32*	0.39***	0.268	0.319*	0.477***	0.606***	0.384***	0.478***	0.528***	0.327*	0.733***	0.528***
	0.100	0.091	0.169	0.099	0.145	0.071	0.234	0.147	0.024	0.058	0.063	0.017	0.091	0.141	0.113	0.093
Age	−0.038	−0.086	−0.009	−0.039	0.008	−0.005	0.000	0.005	0.097	0.019	0.185	0.096	0.069*	−0.012	0.184	0.068*
	0.030	0.055	0.058	0.030	0.041	0.057	0.074	0.037	0.084	0.055	0.198	0.084	0.032	0.071	0.158	0.032
Years in Nogales	−0.006	0.010	−0.018	−0.004	−0.003	0.029	−0.04*	−0.001	−0.016	−0.024†	0.003	−0.014	0.003	0.000	0.007	0.003
	0.009	0.020	0.020	0.009	0.021	0.033	0.018	0.021	0.016	0.013	0.016	0.014	0.012	0.011	0.020	0.012
Two parents	−0.010	−0.082	0.056†	−0.006	0.112**	0.084†	0.097	0.112**	−0.049	−0.097	0.017	−0.043	−0.019	−0.022	−0.041	−0.022
	0.034	0.053	0.032	0.035	0.039	0.045	0.112	0.036	0.093	0.081	0.101	0.094	0.081	0.071	0.104	0.083
Household size	−0.030	−0.002	−0.044	−0.031	−0.013	0.025	−0.028	−0.014	0.010	0.023	−0.005	0.009	−0.001	−0.025	0.032	0.000
	0.033	0.021	0.040	0.033	0.019	0.020	0.021	0.019	0.017	0.025	0.033	0.016	0.028	0.026	0.031	0.028
Parental education	0.008	0.027***	−0.003	0.008	0.005	0.009	0.003	0.005	−0.020***	−0.020	−0.016	−0.020***	−0.022*	−0.019*	−0.021	−0.023*
	0.008	0.005	0.009	0.008	0.009	0.009	0.020	0.010	0.005	0.017	0.018	0.004	0.011	0.006	0.014	0.011
Educational aspirations	0.006	0.044***	−0.032*	0.005	0.008	0.055*	−0.032	0.007	−0.011	0.035*	−0.054	−0.013	0.001	0.021	−0.017	0.002
	0.007	0.005	0.015	0.006	0.020	0.022	0.027	0.020	0.014	0.017	0.035	0.015	0.016	0.024	0.035	0.016
Risk profile	0.648***	0.658***	0.631*	0.646***	0.914**	1.001*	0.796***	0.906***	0.551**	0.516	0.587***	0.552**	0.324	0.587	0.200*	0.320
	0.144	0.109	0.283	0.145	0.133	0.504	0.224	0.135	0.162	0.436	0.078	0.165	0.225	0.501	0.082	0.229
Gender: F = 0, M = 1	−0.060			−0.052	−0.024			0.039*	−0.033			−0.046	−0.018			0.010
	0.061			0.062	0.071			0.015	0.047			0.072	0.030			0.024
MREAL v. control	−0.037*	−0.002	−0.048	−0.027	0.002	0.086	−0.077	0.071	0.034	0.032	0.046	0.023	0.016	0.043	−0.027	0.044
	0.017	0.032	0.070	0.049	0.070	0.091	0.115	0.057	0.054	0.089	0.066	0.076	0.072	0.092	0.078	0.076
MREAL v. control X risk profile	−0.383***	−0.326***	−0.437*	−0.269**	−0.467**	−0.473	−0.414***	−0.347†	−0.028	0.043	−0.150	0.111	−0.142	−0.272	−0.167	−0.183
	0.605	0.062	0.174	0.092	0.674	0.471	0.070	0.182	0.649	0.426	0.238	0.155	0.521	0.579	0.124	0.318
MREAL v. Control X gender				−0.015				−0.134				0.028				−0.060
				0.130				0.131				0.102				0.041
MREAL v. Control X risk profile X gender				−0.215***				−0.203**				−0.271				0.086
				0.034				0.064				0.220				0.097
R square	0.131	0.183	0.099	0.131	0.209	0.327	0.136	0.208	0.275	0.327	0.237	0.273	0.204	0.160	0.302	0.206
Cohen’s d	0.064				0.119				0.152				0.072

Notes: Unstandardized estimates with standard errors in italics. Cohen’s d effect sizes are for the main intervention effect.

^†p < 0.10;

^*p < 0.05;

^**p < 0.01;

^***p < 0.001.