Summary statistics for a_c1_97 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_97 |        391     3720540    1.34e+07        146   1.42e+08

by Jean Roth , jroth@nber.org , 9 Sep 2018