Summary statistics for a7_3_c9_3 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_3 |      5,654     1468838     2991910   -4504568   5.10e+07

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