Summary statistics for a7_1_c4_7 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c4_7 |        311     1469302     3815124  -2.27e+07   2.85e+07

by Jean Roth , jroth@nber.org , 26 Oct 2018