Summary statistics for spch_pthlgst_prtm_cnt variable in pos2018 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
spch~rtm_cnt |     38,986    .0257518    .3484717          0      57.14

by Jean Roth , jroth@nber.org , 15 Feb 2019