Summary statistics for a7_3_c15_1 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_1 |      3,012     1540809     3815563   -1884371   9.73e+07

by Jean Roth , jroth@nber.org , 9 Sep 2018