Summary statistics for partbl2yearstests variable in daphrr2001_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
partbl2ye~ts |        307     2165.55    621.4757   585.0361   5417.423

by Jean Roth , jroth@nber.org , 14 Mar 2018