Summary statistics for a7_3_c7_1 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c7_1 |        422    77147.15    337787.1    -124593    6431654

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