Summary statistics for actvty_profnl_fttm_cnt variable in pos1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~l_fttm_cnt |     89,140    .4357072    5.839351          0     964.29

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