Summary statistics for thrptc_rcrtnl_cntrct_cnt variable in pos2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
thrptc~t_cnt |    108,700    .0014378    .0585497          0      11.43

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