Summary statistics for a7_3_c9_3 variable in prds_hosp10_yr2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_3 |      6,120     7122053    1.47e+07  -1.54e+07   3.11e+08

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