Summary statistics for rn_drctr_prtm_cnt variable in pos1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
rn_drctr_p~t |     84,663    .0092143     1.06818          0     285.91

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