<prompt> Translate the following text to EnglishUchunguzi huu wa kundi la watu unaonyesha uboreshaji mkubwa kuliko kazi ya awali kwa sababu inajumuisha habari kuhusu habari ya mtu binafsi kuhusu hatua zinazohusiana na hali ya afya na makazi.  <response>: These new prospective cohort studies reflect a significant improvement over the earlier work because they include information on individual information with respect to measures related to health status and residence. 