Summary statistics for rn_drctr_prtm_cnt variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_p~t |     37,813    .0095279    .5330643          0        100

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