Summary statistics for op_charges variable in csts_chrgs2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  op_charges |      5,702    1.10e+08    1.76e+08          5   2.94e+09

by Jean Roth , jroth@nber.org , 6 Sep 2018