Summary statistics for a_c1_19 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_19 |        747     3247116    1.35e+07        -17   1.93e+08

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