Summary statistics for a7_1_c3_7 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c3_7 |          6      525465     1425216    -571046    3355962

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