; and (B) provide to Congress a briefing on such staffing model, which shall include— (i) the metrics and measures used by the Secretary in developing such staffing model; and (ii) an analysis of how such staffing model compares to the staffing models of other relevant government and private sector health care systems. (2) Report on implementation of staffing model Not later than one year after implementing the staffing model required under paragraph (1), the Secretary shall submit to Congress and the Comptroller General of the United States a report containing— (A) an update on such implementation