Summary statistics for STF_OTHR_FLTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
STF_OTHR_F~T |     37,813    2.518637    12.53686          0        999

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