Summary statistics for a_c2_7 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_7 |      1,974     2733046     4953982          6   7.18e+07

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