Summary statistics for b_1_c21_90 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c21_90 |        478     2523829     4066789        233   3.04e+07

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