Summary statistics for actvty_profnl_prtm_cnt variable in pos2018 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~l_prtm_cnt |     38,986    .3479185    49.54428          0       9775

by Jean Roth , jroth@nber.org , 15 Feb 2019