“…We found relatively little evidence against the assumption of a single health index in our reduced form analysis, and this finding supports the use of a single index in structural models. In fact, the vast majority of life cycle models that account for health consider only a single health index (see French, 2005;French and Jones, 2011;French et al, 2018;Braun et al, 2015;De Nardi et al, 2017;Pashchenko and Porapakkarm, 2013;Aizawa and Fu, 2017, as well as the references in Footnote 24. Exceptions include Capatina et al, 2018, andGustman andSteinmeier, 2014).…”