Summary statistics for a7_1_c1_7 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c1_7 |        322     7549986    1.70e+07       2142   1.33e+08

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