Summary statistics for spch_pthlgst_prtm_cnt variable in pos2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
spch~rtm_cnt |    117,712    .0099227    .2252365          0      66.21

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