Summary statistics for a_c6_69 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_69 |         20    -30689.4    35828.14    -121267       5471

by Jean Roth , jroth@nber.org , 8 Sep 2018