Summary statistics for OCPTNL_THRPST_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
OCPTN~ST_CNT |     41,279    .9524228      3.8499          0        320

by Jean Roth , jroth@nber.org , 19 Apr 2019