Summary statistics for SPCH_PTHLGST_PRTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
SPCH~RTM_CNT |     37,813    .0341552    .2057494          0      24.29

by Jean Roth , jroth@nber.org , 19 Apr 2019