Summary statistics for a8_c2_12 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_12 |      5,615    -1959498     5460567  -1.59e+08        -17

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