Summary statistics for a_c2_15 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      4,172     2034100     6094646    -986132   1.00e+08

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