Summary statistics for spch_pthlgst_prtm_cnt variable in pos2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
spch~rtm_cnt |    125,821    .0096422    .1103644          0      24.29

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