Summary statistics for a7_3_c9_2 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_2 |      5,376     3524177     6767288   -7595435   9.87e+07

by Jean Roth , jroth@nber.org , 24 Aug 2018