; and (ii) actively promote the adoption of such enrollment retention methods by States, which shall include, but not be limited to, issuing guidance and developing resources on State best practices. (C) Enrollment and retention reporting (i) In general Not later than 1 year after the date of enactment of the Stabilize Medicaid and CHIP Coverage Act of 2017 , the Secretary shall publish the procedures that States are expected to use to provide annual enrollment and retention reports beginning not later than 2 years after the date of enactment of such Act. (ii) State reporting requirements At a minimum, the reporting procedures published under clause (i) shall include a description of State eligibility criteria and enrollment procedures under this title and data regarding enrollment and retention using standardized reporting formats determined by the Secretary. (iii) Secretary report and publication (I) In general The Secretary annually shall publish enrollment and retention performance results for all States not later than 6 months after the deadline for each annual State enrollment and retention reporting period. (II) Estimated enrollment continuity ratios Each annual report published by the Secretary under subclause (I) shall include estimates of Medicaid enrollment continuity ratios for each State in accordance with the requirements of subclause (III). (III) Requirements The Secretary shall develop both overall enrollment continuity ratios for all enrollees and separate enrollment continuity ratios for each of the following categories: (aa) Children. (bb) Individuals whose eligibility category is related to having attained age 65. (cc) Individuals whose eligibility category is related to disability or blindness. (dd) Individuals whose eligibility category is related to their status as parents and caretaker relatives of children under 19 or who are otherwise not elderly, blind or disabled adults. . (b) Requirement of 12-Month continuous enrollment under CHIP (1) In general Section 2102(b) of the Social Security