Summary statistics for a_c2_15 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      4,196     1132060     2358790   -2044816   2.98e+07

by Jean Roth , jroth@nber.org , 5 Sep 2018