Summary statistics for c_1_c7_9920 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 c_1_c7_9920 |          1     4452163           .    4452163    4452163

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