Summary statistics for a7_3_c15_4 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_4 |      5,535     2358755     4186562    -568292   6.64e+07

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