Summary statistics for spch_pthlgst_cntrct_cnt variable in pos2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
spch_~ct_cnt |    114,968    .0741747    4.267046          0     999.99

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