Summary statistics for spch_pthlgst_prtm_cnt variable in pos1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
spch~rtm_cnt |     89,140    .0111638    .4584682          0      85.71

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