Summary statistics for thrptc_rcrtnl_cntrct_cnt variable in pos1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
thrptc~t_cnt |     91,904    .0034066    .1365955          0      28.57

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