Summary statistics for ORGNL_PRTCPTN_DT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ORGNL_PRTC~T |    138,586    11736.25    4386.725       2373      19023

by Jean Roth , jroth@nber.org , 19 Apr 2019