Summary statistics for d_4_hos_c12_9201 variable in prds_hosp10_yr2013 dataset 

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_~12_9201 |        142     2057695     2669145         47   1.55e+07

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