Summary statistics for a_c1_22 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_22 |        839     3291271     5503330        100   6.58e+07

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