Summary statistics for thrptc_rcrtnl_prtm_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
thrp~rtm_cnt |     38,155    .0124172    .6763429          0     125.71

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