Summary statistics for tchnlgst_bs_ba_dgr_cnt variable in pos2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
tchnlgst_b~t |    105,487     .005186    .3991432          0        123

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