Summary statistics for PHYS_THRPST_CNTRCT_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
PHYS_~CT_CNT |     37,813    .4632246    7.440477          0     999.99

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