Summary statistics for actvty_stf_othr_fttm_cnt variable in pos2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~r_fttm_cnt |    122,973    .2368157    2.274226          0     457.14

by Jean Roth , jroth@nber.org , 17 May 2017