Summary statistics for actvty_stf_othr_fttm_cnt variable in pos1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~r_fttm_cnt |     89,140    .3390952    6.832111          0     999.99

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