Summary statistics for a7_3_c15_4 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_4 |      5,507     2054901     3453760    -686278   5.34e+07

by Jean Roth , jroth@nber.org , 7 Sep 2018