Summary statistics for a_c1_88 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_88 |      1,035     1373891     1678508         19   2.98e+07

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