Summary statistics for a7_1_c4_4 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c4_4 |      1,443     3409174    1.29e+07  -6.97e+07   2.50e+08

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