Summary statistics for ACTVTY_PROFNL_CNTRCT_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ACTVTY_PRO.. |     37,813    .0144887    .6317864          0     118.25

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