Summary statistics for nrs_adminv_prtm_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
n~v_prtm_cnt |     38,155    .1321481     1.05387          0      96.79

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