Summary statistics for ocptnl_thrpst_cntrct_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ocptn~ct_cnt |     44,846    .4427561     9.64629          0     999.99

by Jean Roth , jroth@nber.org , 26 Jan 2016