Table 3.

Longitudinal mixed model results of all social capital measures

	School proactive		Extension reputation		School problemsa		Changes in communitya,b		Collaboration around preventiona		Collaboration involvementa		Collaboration: formal contracts		Collaboration: grant writinga		Collaboration: co-sponsor		Collaboration: joint planninga		Agency prevention knowledgea		Agency support of prevention
	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE
Intercept	3.06***	0.15	3.06***	0.17	−2.40***	0.22	3.41***	0.18	3.02***	0.17	3.77***	0.72	1.09	0.73	0.22	0.69	1.58	0.91	2.65*	0.83	3.26***	0.12	3.56***	0.09
Time	0.39***	0.05	0.20***	0.06	−0.01*	0.03	0.03	0.06	−0.02	0.04	0.11	0.16	0.93*	0.42	−0.19	0.15	1.03	0.56	−0.11	0.18	−0.02	0.03	−0.43***	0.06
Condition	−0.02	0.09	0.19	0.10	0.06	0.13	0.33**	0.08	−0.16	0.11	−0.51	0.46	−0.90	0.46	−0.69	0.44	−0.45	0.58	−0.83	0.52	−0.09	0.09	−0.003	0.07
Time×condition	0.09*	0.03	0.11**	0.03	−0.11*	0.04	–	–	0.09	0.05	0.11	0.22	0.40	0.20	0.35	0.20	−0.34	0.26	0.14	0.23	0.06	0.04	0.04	0.03
Time×time	−0.13***	0.02	−0.07*	0.02	–	–	–	–	–	–	–	–	−0.48	0.16	–	–	−0.42	0.22	–	–	–	–	0.17***	0.02
Poverty	0.01	0.02	−0.002	0.02	0.01	0.03	0.01	0.02	0.03	0.02	0.28*	0.09	0.15	0.09	0.23*	0.09	0.27	0.11	0.34*	0.10	0.01	0.02	0.01	0.01

^*p=0.01;

^**p=0.001;

^***p=0.0001

^aQuadratic effects did not significantly improve model fit for these variables; consequently, quadratic effects were not included in the final estimated models

^bThe changes in community scale was only measured post baseline