Summary statistics for op_charges variable in csts_chrgs2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  op_charges |      3,583    1.43e+08    2.26e+08         73   3.13e+09

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