Summary statistics for FOOD_SRVC_CNTRCT_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
FOOD_S~T_CNT |     37,813    .3268154    2.584166          0     119.34

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