Summary statistics for PHYS_THRPST_FLTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
PHYS_THRPS.. |     37,813    .3185071    1.493059          0     118.57

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