Summary statistics for actvty_profnl_prtm_cnt variable in pos2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~l_prtm_cnt |    114,968    .1220557    28.85168          0       9775

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