Summary statistics for rpsr2009q2 dataset :

by Jean Roth , jroth@nber.org , 18 Dec 2015

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |     33899     6197533    33374.73    6039519    6273139
    rpsr_cod |         0

by Jean Roth , jroth@nber.org , 18 Dec 2015