<prompt> Translate the following text to EnglishKwa kuzingatia haya, ni muhimu kuzingatia makadirio mbadala kwa kutumia makadirio ya hivi karibuni kutoka kwa utajiri wa masomo ya mfululizo wa wakati, pamoja na moja kulingana na masomo ya muda mrefu ya kundi.  <response>: These considerations provide a basis for considering an Alternative Estimate using the most recent estimates from the wealth of time-series studies, in addition to one based on the long-term cohort studies. 