Summary statistics for ACRDTN_EXPRTN_DT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ACRDTN_EXP~T |      6,892    16536.89    2868.598       2738      20103

by Jean Roth , jroth@nber.org , 19 Apr 2019