Summary statistics for ot_astnt_aide_prtm_cnt variable in pos1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ot_astnt_a.. |     94,568    .0077105    .2497225          0      57.14

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