Summary statistics for mdcl_drctr_cntrct_cnt variable in pos1994 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdcl_d~t_cnt |     92,894    .0649823    5.124681          0     999.99

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