<prompt> Translate the following text to EnglishZaidi ya nusu ya watu waliohojiwa mwanzoni mwa mwaka 2001 walikuwa wamejaribu kuhesabu kiasi cha pesa wanachohitaji kuhifadhi.  <response>: fewer than half of those surveyed in early 2001 had tried to calculate how much they need to save. 