Summary statistics for a7_1_c3_4 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c3_4 |         33    582450.6     2413747   -3599783   1.23e+07

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