Summary statistics for scl_srvc_othr_stf_fltm_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s~f_fltm_cnt |     38,155     .322108    2.564077          0     321.43

by Jean Roth , jroth@nber.org , 26 Jan 2016