Summary statistics for rn_drctr_cntrct_cnt variable in pos2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_c~t |    105,487    .0012713    .0457878          0       9.14

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