Summary statistics for primaryid variable in ther2014q4 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    270,930    1.14e+08    8.80e+07   3.13e+07   1.05e+09

by Jean Roth , jroth@nber.org , 6 Apr 2017