Summary statistics for b_1_c23_70 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c23_70 |          1      521333           .     521333     521333

by Jean Roth , jroth@nber.org , 6 Sep 2018