Summary statistics for a_c1_22 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_22 |        727     4079777     6530791      -4424   5.43e+07

by Jean Roth , jroth@nber.org , 10 Sep 2018