Summary statistics for crtfctn_dt variable in pos2018 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  crtfctn_dt |    146,694    2.01e+07    115367.1   1.97e+07   2.02e+07

by Jean Roth , jroth@nber.org , 15 Feb 2019