Summary statistics for a_c2_98 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_98 |      2,156     1609429     7713936  -1.07e+07   2.60e+08

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