Summary statistics for op_charges variable in csts_chrgs2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  op_charges |         26    2.35e+07    2.94e+07       8799   9.02e+07

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