Summary statistics for c_1_c7_9940 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 c_1_c7_9940 |          1     1087728           .    1087728    1087728

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