Summary statistics for actvty_stf_othr_prtm_cnt variable in pos1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a~r_prtm_cnt |     89,140    .1142824    2.121352          0        280

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