Summary statistics for a_c6_91 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_91 |      4,201    -1278870     2443040  -2.91e+07   2.46e+07

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