Summary statistics for op_charges variable in csts_chrgs2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  op_charges |      5,724    6.83e+07    1.07e+08          1   1.61e+09

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