Summary statistics for thrptc_rcrtnl_cntrct_cnt variable in pos1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
thrptc~t_cnt |     94,568    .0028455    .1064214          0      11.43

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