Summary statistics for tchnlgst_bs_ba_dgr_cnt variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
tchnlgst_b~t |      1,414    .5658133    2.501459          0         40

by Jean Roth , jroth@nber.org , 20 Apr 2019