<prompt> Translate the following text to EnglishBaada ya utafiti wa kesi, ukaguzi wa bei nafuu 25 siku ya wafanyakazi ulifanywa juu ya data ya uzalishaji na mwenendo kutoka mikoa mingine ya SSA, na kuonekana kufanana.  <response>: Following the case study, an inexpensive 25 staff day check was made on productivity data and trends from other SSA regions, and similarities were noted. 