Summary statistics for a7_1_c2_1 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c2_1 |        768     1444554     4417443  -1.69e+07   7.04e+07

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