<p> Rural Americans have
higher rates of preventable chronic disease, poorer health behaviors and
outcomes, and limited access to healthcare services, as compared to their
urban/suburban counterparts. Interventions targeting individual behavior change
and policy aimed at creating healthy environments have been only marginally
successful at improving rural health. Thus, federal governing bodies and
national public health organizations recognize community engagement as a viable
strategy to mitigate health disparities. One such strategy is the development
of community health coalitions (CHCs). Although CHCs have had isolated
instances of success, evaluating CHC effectiveness is methodologically challenging.
Traditional CHC assessments are subjective, with no standard for validation.
Thus, this dissertation describes the development and implementation of a novel
mixed-methods, multi-level evaluation framework, comparing CHC partnership
networks using social network analysis, CHC perceived effectiveness using the
Coalition Self-Assessment Survey, local policy, system, and environment change
interventions through a qualitative assessment of program reports, and
county-level health statistics. In Indiana there is a robust network of CHCs
partnering with Purdue Extension Educators (Ext) and Nutrition Education
Program Community Wellness Coordinators (CWC). Ext receive broad training,
address general health topics, and serve CHCs in an advisory capacity, taking
on leadership roles as needed. In contrast, CWC receive focused leadership and
research training, address nutrition-related health topics, and adopt a central
leadership position in their partnerships. In year 1 partnership network
interconnectedness positively correlated to perceived effectiveness for
Ext-CHCs; however, for CWC-CHCs, network interconnectedness negatively
correlated to perceived effectiveness. Additionally, CWC-CHCs reported more
highly rated leadership and functioning, fewer problems for participation in
their CHC, and had greater eigenvector centralization (indicating the presence
of a network broker, i.e., a position of power), as compared to Ext-CHCs. At
follow-up, increased collaboration centralization positively correlated to increased
perceived effectiveness for Ext-CHCs, while increased communication
centralization positively correlated to increased perceived effectiveness for
CWC-CHCs. For both Ext-CHCs and CWC-CHCs, increased interconnectedness for
good-high trust and formal ties positively correlated to increased perceived
effectiveness. Findings are interpreted in the context of salient county-level
health statistics and qualitative reports of CHC outcomes. This dissertation begins
with <b>(1)</b> a systematic literature review on the impact of federal policy
change on student dietary behaviors, then <b>(2)</b> present findings from a
statewide survey examining differences in perceptions between school
foodservice directors and CHC members regarding challenges related to
implementing federal policy change and opportunities for school-based community
engagement, then <b>(3)</b> explore rural CHC effectiveness across the public
health logic model in a second systematic literature review, then <b>(4)</b>
describe the development and pilot of a statewide CHC evaluation system, then
present my findings from <b>(5)</b> year 1 and <b>(6)</b> follow-up, and
finally <b>(7)</b> discuss conclusions and future directions. </p>