Summary statistics for a_c6_11 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |      2,236   -624098.2     1064981  -1.33e+07    1944230

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