Summary statistics for a7_3_c15_4 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_4 |      5,764     3817653     6890044    -348310   1.28e+08

by Jean Roth , jroth@nber.org , 21 Apr 2018