<prompt> Translate the following text to EnglishHiyo ndiyo sababu ya kuwa na wasiwasi, Alisema, Hii ni kwa sababu utafiti unaonyesha kuwa wavutaji sigara wana gharama kubwa zaidi za matibabu.  <response>: right right right well thats all what i always felt if it if those studies were true about smokers having higher medical costs 