Summary statistics for rn_drctr_prtm_cnt variable in pos2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_p~t |     38,839    .0086557    .5154887          0        100

by Jean Roth , jroth@nber.org , 9 Jan 2018