Summary statistics for spch_pthlgst_prtm_cnt variable in pos2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
spch~rtm_cnt |     38,674    .0361504    .2175212          0      24.29

by Jean Roth , jroth@nber.org , 10 Jan 2017