Summary statistics for psych_unit_trmntn_dt variable in pos2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
psych_u~n_dt |        988    2.00e+07    82624.98   1.98e+07   2.02e+07

by Jean Roth , jroth@nber.org , 9 Jan 2018