Get polymod per capita household size.
get_polymod_per_capita_household_size.RdConvenience function to help get the per capita household size.
This is calculated as mean(socialmixr::polymod$participants$hh_size).
get_polymod_per_capita_household_size.RdConvenience function to help get the per capita household size.
This is calculated as mean(socialmixr::polymod$participants$hh_size).