Summary statistics for a_c6_12 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |         72     -445005    995061.5   -5598000     800066

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