Summary statistics for partbl2yearsproc variable in daphrr2001_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
partbl2yea~c |        307     745.514    220.5629   422.9372   1522.704

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