Summary statistics for a7_1_c2_3 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c2_3 |      1,345     7834482    3.91e+07  -1.29e+07   1.02e+09

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