Summary statistics for a_c2_4 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_4 |      3,492     9473841    2.50e+07  -3.92e+07   6.96e+08

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