Summary statistics for partbl2yearsimag variable in daphosp2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
partbl2yea~g |      2,600    1133.511    408.7283    339.454   3393.483

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