Summary statistics for mdcl_tchnlgst_cnt variable in pos2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdcl_tchnl~t |    117,712    .1586921    3.095128          0      390.7

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