Summary statistics for a7_3_c11_4 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c11_4 |      1,818    340656.5     1177818   -9418034   2.19e+07

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