Summary statistics for a_c1_86 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_86 |         57      322514    506007.4         -1    3081156

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