Summary statistics for a7_3_c15_3 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_3 |      1,846     1128233     3182264   -2402171   4.40e+07

by Jean Roth , jroth@nber.org , 10 Sep 2018