Summary statistics for a8_c2_22 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_22 |          8     -1525.5    1235.405      -3165       -142

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