Summary statistics for ocptnl_thrpst_prtm_cnt variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ocpt~rtm_cnt |     37,813    .0677045    .9516676          0     142.86

by Jean Roth , jroth@nber.org , 20 Apr 2019