Summary statistics for tchnlgst_asct_dgr_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
tchnlgst_a~t |      1,472    1.835618    7.188785          0        200

by Jean Roth , jroth@nber.org , 26 Jan 2016