Summary statistics for c_1_c6_9910 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 c_1_c6_9910 |          1        4990           .       4990       4990

by Jean Roth , jroth@nber.org , 24 Aug 2018