Summary statistics for actvty_stf_othr_cntrct_cnt variable in pos2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
actvty_stf.. |     96,987    .0097122    1.320409          0     371.43

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