Summary statistics for nuclr_mdcn_tchncn_cnt variable in pos2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
nuclr_mdcn~t |    111,952    .0060146    .1771748          0      19.25

by Jean Roth , jroth@nber.org , 17 May 2017