Summary statistics for ot_astnt_prtm_cnt variable in pos2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ot_astnt_p~t |     38,347    .0443247    .3696457          0      57.14

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