Summary statistics for ot_astnt_aide_prtm_cnt variable in pos2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ot_astnt_a.. |    122,973    .0103376    .1944086          0      57.14

by Jean Roth , jroth@nber.org , 17 May 2017