Summary statistics for a7_3_c15_4 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_4 |      5,631     3535638     6376064    -685072   1.21e+08

by Jean Roth , jroth@nber.org , 21 Apr 2018