Summary statistics for a7_3_c9_1 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_1 |      5,729     3464049     7289988  -1.96e+07   1.67e+08

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