Summary statistics for a_c6_20 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_20 |        145    -2127549     4590894  -3.13e+07    9764911

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