<prompt> Translate the following text to EnglishUchunguzi uliofanywa kwa washiriki 415 katika mwaka wa 1999 ulionyesha kwamba 80 walikuwa wakipata angalau kiasi kama walivyokuwa wakipata katika nafasi zao za wakandarasi wa Navy.  <response>: A follow-up survey of the 415 participants in the year 199W showed that 80 were earning at least as much as they were earning in their Navy contractor positions. 