Summary statistics for a7_3_c15_4 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c15_4 |      1,611     1029702     3620257   -7923968   7.15e+07

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