Summary statistics for PHYS_THRPST_PRTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
PHYS_THRPS.. |     37,813     .068847    .7064364          0     114.29

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