Summary statistics for a8_c2_30 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_30 |         86    -2555730     2605537   -9905492     433128

by Jean Roth , jroth@nber.org , 21 Apr 2018