Summary statistics for a7_3_c15_1 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_1 |      3,369     1494309     3751239   -4821551   1.20e+08

by Jean Roth , jroth@nber.org , 8 Sep 2018