Summary statistics for PHRMCST_PRTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
PHRMCST_PR~T |     37,813     .021253    1.088688          0     204.29

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