Summary statistics for actvty_profnl_prtm_cnt variable in pos2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~l_prtm_cnt |     38,839    .3573987    49.63799          0       9775

by Jean Roth , jroth@nber.org , 9 Jan 2018