Summary statistics for a_c6_99 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_99 |          2      -38620    53861.74     -76706       -534

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