<prompt> Translate the following text to SwahiliFollow-up was limited to six months, so this study would have missed any rebound back to baseline at later time points, and the refusal rate was rather high in this study.  <response>: Ufuatiliaji ulipunguzwa kwa miezi sita, kwa hivyo utafiti huu ungekuwa umekosa kurudi kwa msingi katika hatua za baadaye za wakati, na kiwango cha kukataa kilikuwa cha juu katika utafiti huu. 