Summary statistics for nuclr_mdcn_tchncn_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
nuclr_mdcn~t |     12,205    .6325268    2.233674          0         78

by Jean Roth , jroth@nber.org , 26 Jan 2016