Summary statistics for a7_3_c5_4 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c5_4 |      3,231    20653.33    39214.74      -1410     948756

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