Summary statistics for OT_AIDE_PRTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
OT_AIDE_PR~T |     37,813    .0045667    .0622485          0       3.63

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