Summary statistics for partbl2yearstests variable in daphosp2001_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
partbl2ye~ts |      2,893    491.7825    196.3127   38.72902   1782.074

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