Summary statistics for a_c6_12 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |         18   -691274.9     1778584   -7293277     349898

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