Summary statistics for rn_drctr_cntrct_cnt variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_c~t |     37,813    .0056031    .0802069          0       2.63

by Jean Roth , jroth@nber.org , 20 Apr 2019