Summary statistics for actvty_stf_othr_cntrct_cnt variable in pos1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
actvty_stf.. |     84,663    .0066935    .6538468          0     185.71

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