Summary statistics for a_c6_49 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_49 |          4    -18181.5    30445.81     -63614       -600

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