Summary statistics for a7_1_c3_4 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c3_4 |         30     2832152     8352676  -1.06e+07   4.11e+07

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