; and (2) the need for services that is not being met through such infrastructure. (g) Comptroller General evaluation, report, and recommendations (1) Evaluation The Comptroller General of the United States shall conduct an evaluation that measures the overall impact of the community integration network infrastructure established under the pilot program under subsection (a) with respect to— (A) changes in individual and population health outcomes among veterans; (B) changes in access to health care or social services among veterans; and (C) such other factors as the Comptroller General considers appropriate. (2) Report and recommendations (A) In general Not later than four years after the date of the enactment of this Act, the Comptroller General shall— (i) submit to Congress a report on the evaluation conducted under paragraph (1); (ii) make such report publicly available; and (iii) based on such evaluation, make recommendations to the Secretary of Veterans Affairs on how to improve and sustain community integration network infrastructure established under the pilot program under subsection (a). (B) Elements of report The report under subparagraph (A)(i) shall include data on— (i) what resources under the pilot program under subsection (a) are being utilized the most; (ii) what requests for services under the pilot program cannot be met; and (iii) the impact of the provision of services under the pilot program on health outcomes of veterans. (h) Definitions In this section: (1) Community integration network infrastructure The term community integration network infrastructure means infrastructure used to enable the coordination, alignment, and connection of covered entities for purposes of communication, service coordination, and referral management of services, with respect to services such as— (A) nutritional assistance; (B) housing; (C) health care, including preventive health intervention, chronic disease management, and behavioral health care; (D) transportation; (E) job training