Summary statistics for NRS_AIDE_CNTRCT_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
NRS_AIDE_C~T |     37,813    .3412628    11.46457          0       1840

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