Table 1.

“Be Under Your Own Influence” (Intervention) and “Above the Influence”(ONDCP) campaign effects on perceptions that personal aspirations and autonomy are inconsistent with marijuana use: multi-level latent growth model results

	Estimate	SE	z. value	Pr(z)	OR
Aspirations
Intercept	0.912	0.169	5.410	<0.0005	2.489
Community treatment	0.541	0.195	2.772	0.006	1.717
School treatment	0.320	0.197	1.619	0.105	1.376
Time	−0.747	0.160	−4.675	<0.0005	0.474
Foil exposure	0.409	0.142	2.877	0.004	1.506
Above the Influence (AI) Exposure	1.050	0.137	7.648	<0.0005	2.857
School × Community treatment	−0.469	0.279	−1.682	0.093	0.625
Community treatment × time	−0.163	0.188	−0.868	0.386	0.850
School treatment × time	−0.158	0.188	−0.841	0.401	0.854
Foil exposure × time	0.119	0.130	0.920	0.357	1.127
AI Exposure × time	−0.175	0.131	−1.342	0.180	0.839
School × Community × time	−0.318	0.274	−1.162	0.245	0.727
Autonomy
Intercept	0.510	0.201	2.542	0.011	1.665
Community treatment	0.288	0.229	1.260	0.208	1.334
School treatment	0.166	0.233	0.713	0.476	1.180
Time	−0.899	0.181	−4.961	<0.0005	0.407
Foil exposure	0.497	0.155	3.219	0.001	1.644
Above the Influence (AI) Exposure	0.599	0.158	3.799	<0.0005	1.820
School × Community treatment	−0.128	0.327	−0.390	0.696	0.880
Community treatment × time	−0.483	0.212	−2.281	0.023	0.617
School treatment × time	−0.299	0.212	−1.409	0.159	0.742
Foil exposure × time	−0.005	0.140	−0.036	0.971	0.995
AI Exposure × time	−0.238	0.144	−1.653	0.098	0.788
School × Community × time	0.023	0.307	0.074	0.941	1.023

Participant sample size wave 1 was 2736, wave 2 2789, wave 3 2786, wave 4 2633. There were 20 communities and 40 schools in the study at each wave