Summary statistics for a_c1_9 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_9 |      1,681    142282.7    281298.5      -2187    4340614

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