Summary statistics for a8_c2_3 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_3 |          4    -1491.25     2609.28      -5392         -2

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