Summary statistics for c_1_c6_91 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c6_91 |      4,664     9086882    1.63e+07         13   2.61e+08

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