Summary statistics for opbaddebt variable in bad_debt2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   opbaddebt |      4,418    2.22e+07    1.47e+09    -119786   9.75e+10

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