Summary statistics for tchnlgst_bs_ba_dgr_cnt variable in pos2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
tchnlgst_b~t |      1,525    .7176459    2.907165          0         50

by Jean Roth , jroth@nber.org , 10 Jan 2017