<prompt> Translate the following text to EnglishAlikagua ripoti za GAO kwa undani, akachambua data kutoka kwa kila moja kwa suala la mfumo wake, na kuunganisha matokeo katika sura yake ya mwisho.  <response>: He reviewed the GAO reports in detail, analyzed the data from each one in terms of his framework, and aggregated the results in his final chapter. 