<prompt> Translate the following text to EnglishHata hivyo, maoni ya ukaguzi bila masharti yenyewe haihakikishi kwamba habari zinazohitajika kupima na kusimamia utendaji ni muhimu, muhimu, ya wakati, au ya kuaminika.  <response>: However, an unqualified audit opinion by itself does not ensure that the information needed to measure and manage performance is useful, relevant, timely, or reliable. 