Summary statistics for RN_PRTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 RN_PRTM_CNT |     37,813    1.094339    7.311085          0     597.14

by Jean Roth , jroth@nber.org , 19 Apr 2019