Summary statistics for rn_drctr_cntrct_cnt variable in pos1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_c~t |     94,568    .0023237     .373647          0     114.29

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