Summary statistics for rn_drctr_prtm_cnt variable in pos2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_p~t |    114,968    .0028497    .2989761          0        100

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