Summary statistics for DIETN_CNTRCT_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
DIETN_CNTR~T |     37,813    .1598344    5.212671          0     999.99

by Jean Roth , jroth@nber.org , 19 Apr 2019