Summary statistics for a_c2_4 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_4 |      3,453     2074708     4238995    -229756   8.20e+07

by Jean Roth , jroth@nber.org , 12 Sep 2018