<prompt> Translate the following text to EnglishHata hivyo, tunatambua kwamba data na modeling mapungufu pamoja na kurahisisha dhana inaweza kuanzisha kutokuwa na uhakika mkubwa katika matokeo ya faida na kwamba dhana mbadala ya busara zipo kwa baadhi ya pembejeo kwa uchambuzi, kama vile vifo C-R kazi.  <response>: However, we recognize that data and modeling limitations as well as simplifying assumptions can introduce significant uncertainty into the benefit results and that reasonable alternative assumptions exist for some inputs to the analysis, such as the mortality C-R functions. 