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 , 19 Apr 2019