Summary statistics for a_c2_15 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      4,100     1986952     5964298   -2543596   1.01e+08

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