Summary statistics for actvty_stf_othr_cntrct_cnt variable in pos2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
actvty_stf.. |     38,674    .0157633    .3110119          0         32

by Jean Roth , jroth@nber.org , 10 Jan 2017