Summary statistics for a8_c2_19 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_19 |          4     -2000.5    1988.248      -4830       -191

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