<prompt> Translate the following text to SwahiliMost of the drinking reduction occurred among the patients with mild to moderate alcohol problems and not in the heaviest drinking subgroup.  <response>: Kupungua kwa unywaji kulitokea miongoni mwa wagonjwa wenye matatizo ya kiasi kidogo hadi cha wastani na si katika kikundi kidogo cha unywaji mzito zaidi. 