Summary statistics for rn_drctr_cntrct_cnt variable in pos2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_c~t |    125,821    .0015501    .0570443          0         14

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