Summary statistics for a7_3_c15_4 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_4 |      3,706     2346110     4898968  -1.81e+07   9.23e+07

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