Summary statistics for partdpremiumobligationwithf variable in planreport2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
partdpremi~f |    156,934    11.91273    54.28023          0     1214.5

by Jean Roth , jroth@nber.org , 14 Apr 2016