Summary statistics for a7_3_c15_3 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_3 |      5,893     1578849     3210053  -1.09e+07   6.45e+07

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