Summary statistics for tchnlgst_2_yr_rdlgc_cnt variable in pos1993 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
tchnlgst_2~t |     86,978     .029134    3.469406          0       1000

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