Summary statistics for a_c6_20 variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_20 |        136    -2457952     4430058  -2.24e+07    9947381

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